function verify_login(){
	if(document.formulairelog.log_pass.value.length==0){
    	alert ('You must give a login');
		document.formulairelog.log_pass.focus();
        	return false;
    }
    else{
    	if(document.formulairelog.password.value.length==0){
         	alert ('You must give a password');
			document.formulairelog.password.focus();
        	return false;
        }
    }
	return true;
}

function envoi(ahealth_register_form,register_with_organisation){
	// alert('envoi');
	//first=this.formulaire.first.value;
	first=document.formulaire.first.value;
	// alert(first);
	last=document.formulaire.last.value;
	if((document.formulaire.password!=null)||(document.formulaire.password2!=null)){
		password=document.formulaire.password.value;
		password2=document.formulaire.password2.value;
		passwordset = true;
	}
	else{
		passwordset = false;
	}
	email=document.formulaire.email.value;
	if(register_with_organisation){
		organisation = document.formulaire.organisation.value;
	}
	usermembership = document.formulaire.usermembership.value;

	if (first=='')
	{
		alert('You must fill in your first name');
		document.formulaire.first.focus();
		return false;
	}

	if (last=='')
	{
		alert('You must fill in your last name');
		document.formulaire.last.focus();
		return false;
	}
	if(email!=0){
		alert('Warning : if your mail is not correct, you won\'t be notified correctly.');
		var pos = email.search("@");
		if(pos==-1){
			alert('Warning : Your email must have an @ in it.');
			document.formulaire.email.focus();
			return false;
		}
	}
	if((usermembership=='2')||(usermembership=='3')){
		if (password=='')
		{
			alert('You must fill in your password');
			document.formulaire.password.focus();
			return false;
		}

		if (password2=='')
		{
			alert('You must confirm your password');
			document.formulaire.password2.focus();
			return false;
		}
	}
	if (email=='')
	{
		alert('You must fill in your email address');
		document.formulaire.email.focus();
		return false;
	}
	if(register_with_organisation){
		if (organisation=='')
		{
			/******************************************************************************************************/
			/** PROBLEM: This is defined in static way. The array should be passed by the form to the javascript **/
			/** This should be defined in the conf file as a PHP array and passed to the function envoi().*********/
			/******************************************************************************************************/
			if ((usermembership=='2')||(usermembership=='3'))
			{
				alert('You must fill in your organisation name');
				document.formulaire.organisation.focus();
				return false;
			}
		}
	}
	
	
	
	

	/********************************************/
	/*Fin des verifications des champs non-vides*/
	/********************************************/

	/*******************************************/
	/*Verification de la saisie du mot de passe*/
	/*******************************************/
	if(passwordset){
		if(password==password2)
		{
			/***********************************************************************/
			/** check that password does not have any unauthorized character in it**/
			/***********************************************************************/
			/*if(match(password," ")){
				alert('Y un espace de le mot de passe');
			}
			else{*/
			
			if(!password.match(" ")){
				if(ahealth_register_form){
					document.formulaire.action='http://ahealth.eupm.net:10000/health/pages/organization.jsp';
					document.formulaire.submit();
					return true;
				}
				else{
					document.formulaire.submit();
					return true;
				}
			}
			else{
				alert('You can not put a blank in the password.');
			}
		}
		else
		{
			alert('You must type the same passwords');
		}
	}
	else{
		if(ahealth_register_form){
			document.formulaire.action='http://ahealth.eupm.net:10000/health/pages/organization.jsp';
			document.formulaire.submit();
			return true;
		}
		else{
			document.formulaire.submit();
			return true;
		}	
	}
}

function professional(){
	interest = document.formulaire.select.value;
	//affiche le formulaire en fonction de cette valeur à faire.
}

function closepush(){
	document.formulaire.submit();
	return true;
	//window.kill();
}

function change(){
	//alert('This is BFC work test ');
	document.formulaire.submit();
	return true;
	//window.close();
}

// Fonctions qui etaient dans Upload
// Start Menu Déroulant

function display(str){
window.status = str;
	return true;
}
function akoter(){
	if (document.forms.superform.elements[1].options[document.forms.superform.elements[1].selectedIndex].value != "" )
 	{
	urlredir = document.forms.superform.elements[1].options[document.forms.superform.elements[1].selectedIndex].value ;
  		location.href=urlredir;
 	}
}

var contributionArray =  new Array(
"('version','version',true,true)"
);

var reportArray =  new Array(
"('version','version',true,true)",
"('for review','for review',true,true)",
"('reviewed','reviewed',true,true)",
"('draft','draft',true,true)"
);

var guidelineArray =  new Array(
"('draft','draft',true,true)",
"('version','version',true,true)"
);

function remplirtitres(inForm,selected) {
	var selectedArray = eval(selected + "Array");
	while (selectedArray.length < inForm.status.options.length) {
		inForm.status.options[(inForm.status.options.length - 1)] = null;
	}
	for (var i=0; i < selectedArray.length; i++) {
		eval("inForm.status.options[i]=" + "new Option" + selectedArray[i]);
	}

// Si vous souhaitez que par defaut le pointeur se positione sur un autre champ que le titre
//Changez le 0 en la valeur que vous voulez en partant du haut

	document.forms.superform.elements[1].selectedIndex =0;

//Pour tricher avec Netscape ou un autre ca simule le reload ( hahah )


	if (inForm.type.options[0].value == '') {
		 inForm.type.options[0]= null;
		 if ( navigator.appName == 'Netscape') {
		 		if (parseInt(navigator.appVersion) < 4) {
					 	window.history.go(0);
						}
						else {
					 			 if (navigator.platform == 'Win32' || navigator.platform == 'Win16') {
					 			 window.history.go(0);
	         			 }
      	}
   		}
   }
}



var global_push1 = 0;
var global_push2 = 0;
var global_push3 = 0;
var global_push4 = 0;

function verify_data_upload(){
	var flag = false;
	if ( document.superform.label.value.length == 0  ) {
		alert( 'You must fill in the Title of your document');
		return false;
	}
  	else {
		if ( document.superform.userfile.value.length == 0  ) {
			alert( 'You must attach a document to your upload');
    			return false;
		}
		else {
			/*for (i = 0; i < document.superform.checkbox.length; i++) {
				//alert(field.checkbox[i].checked);
				if(document.superform.checkbox[i].checked==true){
					flag = true;
				}
			}
			if(flag){
				var mailval = '';
				for (i = 0; i < document.superform.checkbox.length; i++) {
					//alert(document.superform.checkbox[i].checked);
					if(document.superform.checkbox[i].checked==true){
						if (mailval != '')
							mailval = mailval + ',' ;
						mailval = mailval + document.superform.checkbox[i].value ;
						flag = true;
					}
				}
				//document.superform.action='index.php?param=1&chemin='+chemin+'&hasbeenupload=1&yesno=yes&list='+mailval;
// alert( mailval);
				return true;
			}
			else{
				//alert('don\'t send mail');
				//document.superform.action='index.php?param=1&chemin='+chemin+'&hasbeenupload=1&yesno=no';
				return true;
			}*/
			return true;
		}
  	}
}


function verify_data_forum(forum_id){
	if(document.superform.subject!=undefined){
		if(document.superform.subject.value.length < 6 ){
			alert('Your subject must contain more than five characters');
			return false;
		}
	}
	if(document.superform.message.value.length < 10 ){
		alert('Your message must contain more than nine characters');
		return false;
	}
	else{
		if(document.superform.userfile.value.length == 0){
			if(document.superform.label.value.length!=0){
				alert('You must choose a document to upload.');
				return false;
			}
			if(document.superform.id_reply.value!=0){
				document.superform.action=document.superform.action+'?param=15&forum_id='+forum_id;
				return true;
			}
			else{
				document.superform.action=document.superform.action+'?param=15&forum_id='+forum_id;
				return true;
			}
		}
		else{
			if(document.superform.label.value.length==0){
				if (confirm('Your document has no title. One will be set by default')){
					var filename;
					var b = document.superform.userfile.value.split("\\");
					for(i = 0 ; i < b.length ; i++){
						filename =  b[i]
					}
					document.superform.label.value = 'Click here to view the attachment ('+filename+')';
				}
				else{
					return false;
				}
			}
			
			if(document.superform.id_reply.value!=0){
				document.superform.action=document.superform.action+'?param=15&hasbeenupload=1&forum_id='+forum_id;
				return true;
			}
			else{
				document.superform.action=document.superform.action+'?param=15&hasbeenupload=1&forum_id='+forum_id;
				return true;
			}
		}
	}
}




function fonctionPush(){
     document.pushform.submit();
}


function ouvrir_popup2(url,ww,hw) {
	
	eval("terregov= window.open( '" + url + "', 'terregov', 'width="+ ww + ",height=" + hw+ ",toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=1,resizable=1,left=10,top=10');");
	eval("terregov.focus();");
	
}


function ouvrir_popup(url,ww,hw,chemin,type,status) {
	//alert('Test : var global push is '+global_push1+' and type is '+type+' and status is  '+ status);
	if((global_push1==1)||(global_push2==1)||(global_push3==1)){
		//alert('cas4');
		url = 'index.php?param=24&chemin='+chemin;
	}
	if( (( ((type=='contribution')||(type=='report')) && (status!='version') && (status!='for_review'))||(type=='guideline')) && (global_push1==0)){
		//alert('cas1');
		global_push1=1;
		global_push2=0;
		global_push3=0;
	}
	if(((type=='report') && (status=='version')) && (global_push2==0)){
		//alert('cas2');
		global_push1=0;
		global_push2=1;
		global_push3=0;
	}
	if(((type=='report') && (status=='for_review')) && (global_push3==0)){
		//alert('cas3');
		global_push1=0;
		global_push2=0;
		global_push3=1;
	}
	
	
	else{
		if((type=='contribution') && (status=='version')&&(global_push4==0)){
			//alert('cas5');
			url = 'index.php?param=24&modify=true&type='+type+'&status='+status+'&chemin='+chemin;
			global_push4++;		
		}
		else{
			//alert('cas6');
			url = 'index.php?param=24&chemin='+chemin;
		}		
	}
	
	eval("terregov= window.open( '" + url + "', 'terregov', 'width="+ ww + ",height=" + hw+ ",toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=1,resizable=1,left=10,top=10');");
	eval("terregov.focus();");
	
}

function checkYesNo(radio){
	for (var a=0; a<radio.length;a++){
		if(radio[a].checked){
			//alert(radio[a].value);
			return true;
		}
		else{
			alert ('You must choose the Yes Button');
			return false;
		}
		if(radio[a].value=='Yes'){
			
		}
		else{
			
		}
	}
}
function back(file,chemin){
	if(file=='browser'){
       alert('back browser');
	}
    if(file=='forum'){
       alert('back forum');
	}
}
function checkyesno(){
    alert('You don\'t want to notify people');
}
//FIN DU SCRIPT MENU DEROULANT
//Fin fonctions qui etaient dans uplaod

function verify_delete_dir()
{
	if (confirm('Are you sure you want to delete this folder?')){
		//document.formulaire.submit();
		return true;
	}
    else{
    	return false;
	}
}

function verify_delete_file()
{
	if (confirm('Are you sure you want to delete this file?')){
		//document.formulaire.submit();
		return true;
	}
    else{
    	return false;
	}
}

function verify_delete_directory_non_empty()
{
	if ( confirm('The folder is not empty. This will erase all the data. Are you still sure ?') )
    	//document.formulaire.submit();
		return true;
    else{
		history.go(-1);
    	return false;
	}
}


function verify_create()
{
   if ( document.createform.textfield.value.length == 0  ) {
		alert( 'You must give a name for the folder');
    	return false;
	}
}
function closepush(){
	document.formulaire.submit();
	//window.kill();
}
function change(){
	//alert('This is BFC work test ');
	document.formulaire.submit();
	//window.close();
}
function closepush(){
	document.formulaire.submit();
	//window.kill();
}
function change(){
	//alert('This is BFC work test ');
	document.formulaire.submit();
	//window.close();
}
function verify_message(){
	//alert('valeur du titre'+document.formulaire_forum);
	//alert('valeur du texte');
	//return false;
	if(document.formulaire_forum.titre.value.length < 6){
    	alert('You must give a title that contains more than six characters');
    	return false;
    }
    else{
    	if(document.formulaire_forum.texte.value.length < 6){
    	 	alert('You must give a text that contains more than six characters');
    	 	return false;
         }
         else{
         	return true;
         }
    }

}
function test(){
	alert('coucou');
}
function Check_all_box(field)
{
	for (i = 0; i < field.length; i++) {
			field[i].checked = true;
	}
		//checkflag = "true";
		//return "Select All";
		document.formulaire.action='index.php?param=2&yesno=yes&flag=1';
		//document.formulaire.submit();
}

function unCheck_all_box(field)
{
	for (i = 0; i < field.length; i++) {
		field[i].checked = false; 
	}
		//checkflag = "false";
		//return "Deselect All";
		document.formulaire.action='index.php?param=2&yesno=no&flag=1';
		//document.formulaire.submit();
}

function checkPreferences(param_id){
	
	var flag = "";
	if(document.formulaire_preferences.new_login.value.length!=0){
		flag += "new_login="+document.formulaire_preferences.new_login.value;
	}
	if(document.formulaire_preferences.new_password.value.length!=0){
		flag += "&new_password="+document.formulaire_preferences.new_password.value;
	}
	
	if(document.formulaire_preferences.new_mail.value.length!=0){
		alert('Warning : if your mail is not correct, you won\'t be notified correctly.');
		var pos = document.formulaire_preferences.new_mail.value.search("@");
		if(pos==-1){
			alert('Warning : Your email must have an @ in it.');
			return false;
		}
		else{
			if(document.formulaire_preferences.new_mail.value.length<3){
				alert('Warning : Your email must have at least three letters.');
				return false;
			}
			else{
				flag += "&new_mail="+document.formulaire_preferences.new_mail.value;
			}
		}
	}
	if(document.formulaire_preferences.new_phone!=undefined){
		if(document.formulaire_preferences.new_phone.value.length!=0){
			flag += "&new_phone="+document.formulaire_preferences.new_phone.value;
		}
	}
		
		if(document.formulaire_preferences.checkboxnotify.checked){
			if(document.formulaire_preferences.inv.value==0){
				
				alert('You will now appear in the notified list');
				flag += "&notify="+document.formulaire_preferences.inv.value;
			}
			else{
				alert('You will now disappear from the notified list');
				flag += "&notify="+document.formulaire_preferences.inv.value;
			}
		}
	
	//alert(flag);
	document.formulaire_preferences.action='index.php?param=6&param_id='+param_id+'&'+flag;
	document.formulaire_preferences.submit();
}
function change_document_weight(doc_id,folder_id,signe){
	if(signe=='plus'){
		//alert('('+doc_id+','+folder_id+')');
		document.weightform.action='index.php?param=9&doc='+folder_id+'&weight_plus='+doc_id;
		document.weightform.submit();
	}
	if(signe=='moins'){
		//alert('('+doc_id+','+folder_id+')');
		document.weightform.action='index.php?param=9&doc='+folder_id+'&weight_moins='+doc_id;
		document.weightform.submit();
	}
}
function change_doc_func(){
	alert('Warning: You are changing a document properties.');
	document.change_doc.action = 'index.php?param=11';
	document.change_doc.submit();
}

function test(partner,doc,folder){
	alert('*'+partner+'*'+doc+'*'+folder+'*');
	document.change_doc.action = "index.php";
	document.change_doc.submit();
}
function delete_thread(form_name,forum_name){
	var tmp_form = form_name.replace('formulaire_','');
	alert('You are ersasing the thread '+tmp_form);
	document.form_name.action = 'index.php?param=3&forum_name='+forum_name;
	document.form_name.submit();
}
function CheckTextField(){
	if(document.search_form.SearchText.value==""){
		alert ('You must type in words');
		return false;
	}
	else{
		return true;
	}
}
function verify_user_creation(){
	if(document.user.userpartner.value.length==0){
		alert('This user has no partner');
		return true;
	}
	else{
		if(document.user.userfirstname.value.length==0){
			alert('You must give a first name');
			return false;
		}
		else{
			if(document.user.userlastname.value.length==0){
				alert('You must give a last name');
				return false;
			}
			else{
				if(document.user.usermail.value.length==0){
					alert('You must give a mail');
					return false;
				}
				else{
					alert('Warning : if your mail is not correct, you won\'t be notified correctly.');
					var pos = document.user.usermail.value.search("@");
					if(pos==-1){
						alert('Warning : Your email must have an @ in it.');
						document.user.usermail.focus();
						return false;
					}
					else{
						if(document.user.userphone.value.length==0){
							alert('You must give a phone number');
							return false;
						}
						else{
							
							if(document.user.userreturn[0].checked==true){
								document.user.action='';
								document.user.submit();
								return true;
							}
							else{
								if(document.user.userreturn[1].checked==true){
									document.user.action='?param=28';
									document.user.submit();
									return true;
								}
								else{
									return false;
								}
							}
						}
					}
				}
			}
		}
	}
}
function verify_del_creation(){
	if(document.delcreation.delname.value.length==0){
		alert('You must give the workpackage a name');
		return false;
	}
	else{
		if(document.delcreation.delnumber.value.length==0){
			alert('You must give a work package number');
			return false;
		}
		else{
			if(document.delcreation.delreturn[0].checked==true){
				document.delcreation.action='';
				document.delcreation.submit();
				return true;
			}
			else{
				if(document.delcreation.delreturn[1].checked==true){
					document.delcreation.action='?param=31';
					document.delcreation.submit();
					return true;
				}
				else{
					return false;
				}
			}
		}
	}
}

/***********************************************/
/** Check the field of the rule creation form **/
/***********************************************/
function checkRuleCreationForm(){

        if(document.createruleform.label.value.length==0){
                alert('You must give a rule name');
                return false;
        }
        if( document.createruleform.elements[1].selectedIndex == -1 ) {
                alert('You must select a role');
                return false;
        }

        if ( (document.createruleform.open_checkbox.checked) || (document.createruleform.close_checkbox.checked) || (document.createruleform.validate_checkbox.checked) || (document.createruleform.delete_checkbox.checked) || (document.createruleform.read_checkbox.checked) || (document.createruleform.write_checkbox.checked))
        {
                return true;
        }
        else {
                alert('You must at least select one permission');
                return (false);
        }
}




function checkBothNoneAndOtherItem( tsel) {

		var nbSelected = 0;
		var noneSelected = 0;
		
		for (var i=0; i <tsel.options.length; i++) {
        	if ( tsel.options[i].selected) {
				++nbSelected;
           		if ( tsel.options[i].value == '-1')
					noneSelected = 1;
	   		}
		}
		
		if ((nbSelected >1) && (noneSelected == 1)) {
			/* Impossible : Can't select both the "NONE item" and other "item(s)" */
			
				tsel.focus();
                alert('You can\'t select both "None" and other Item(s)');
                return false;
		}
		return true;
}



function isDigit(val) {
	for(var i=0;i<val.length;i++){
		if(!isCharDigit(val.charAt(i))){return false;}
	}
	
	return true;
}

function isCharDigit(num) {
	if (num.length>1){return false;}
	var string="1234567890";
	if (string.indexOf(num)!=-1){return true;}
	return false;
}

/***********************************************/
/** Check the field of the rule creation form **/
/***********************************************/
function checkCategoryCreationForm(){

        if(document.createcategoryform.label.value.length==0){
                alert('You must give a Category name');
                return false;
        }
		/* Verify that at least one Rule is associated to the category */
        if( document.createcategoryform.elements[1].selectedIndex == -1 ) {
                alert('You must select a Rule');
                return false;
        }

	/* Verify that for the RESPONSIBLE IS field, that both NONE and another item(s) is selected */
	if ( ! checkBothNoneAndOtherItem( document.createcategoryform.elements[5])) return false;
	/* Verify that for the INVOLVED IN IS field, that both NONE and another item(s) is selected */
	if ( ! checkBothNoneAndOtherItem( document.createcategoryform.elements[7])) return false;

	if( ! isDate( document.createcategoryform.start_date.value)) {
		alert('Start Date must be a digit (Month Number)');
		document.createcategoryform.start_date.focus();
            	return false;
	}
	
	if( ! isDigit( document.createcategoryform.end_date.value)) {
		alert('End Date must be a digit (Ending at Month xx)');
		document.createcategoryform.end_date.focus();
        	return false;
	}
	
	/*****************************************************************************************************/
	/** Check if none responsible partner has been selected and none involved partner has been selected **/
	/** then the checkbox with all users must be selected ************************************************/
        /*****************************************************************************************************/
	if((document.createcategoryform.elements[7].value==-1)&&(document.createcategoryform.elements[5].value==-1)){
		if(!document.createcategoryform.elements[6].checked){
			alert(' if you don\'t chose partner involved or responsible, you should chose the Public Users');
			return false;
		}
	}
	return true;
}


/***********************************************/
/** Check if you are sure to delete this rule **/
/***********************************************/
function verify_delete_rule()
{
	if (confirm('Are you sure you want to delete this rule?')){
		return true;
	}
    else{
    	return false;
	}
}

/***********************************************/
/** Check if you are sure to delete this rule **/
/***********************************************/
function verify_delete_category()
{
	if (confirm('Are you sure you want to delete this category?')){
		return true;
	}
    else{
    	return false;
	}
}

/****************************************************************/
/** Check if you are sure to delete this rule on this category **/
/****************************************************************/
function verify_delete_category_rule()
{
	if (confirm('Are you sure you want to delete this rule on this category?')){
		return true;
	}
    else{
    	return false;
	}
}
/******************************************/
/** Check the value for partner formular **/
/******************************************/
function verify_partner_creation(){
	if(document.organisation.orgcompletename.value.length==0){
		alert('You must give a complete name');
		return true;
	}
	else{
		if(document.organisation.orgshortname.value.length==0){
			alert('You must give a short name');
			return false;
		}
		else{
			if(document.organisation.orgurl.value.length==0){
				alert('You must give an url like http://...');
				return false;
			}
			else{
				if(document.organisation.orgdescription.value.length==0){
					alert('You must give a short description.');
					return false;
				}
				else{
					if ( document.organisation.orglogo.value.length == 0  ) {
						var logo_or_not = confirm( 'Are you sure you don\'t want to attach a logo image?');
						if(logo_or_not){
							document.organisation.action='';
							document.organisation.submit();
							return true;
						}
						else{
							return false;
						}
					}
					else{
						document.organisation.action='';
						document.organisation.submit();
						return true;
					}
				}
			}
		}
	}
}

/*********************************************/
/** Check the parameter of the search form  **/
/*********************************************/
function checkSearchForm(){
	if(document.searchform.searchField.value.length==0){
		alert('You must type in a search word');
		return false;
	}
	else{
		if((!document.searchform.documentLabel.checked) && (!document.searchform.forumTitle.checked) && (!document.searchform.forumMessage.checked)){
			alert('You must choose at least one search category');
			return false;
		}
		else{
			return true;
		}
	}
}

/************************************************************/
/** Reload the register form regarding the membership used **/
/************************************************************/
function changeInscriptionRequiredField(){
	usermembership = document.formulaire.usermembership.value;
	param_added = '';
	if (document.formulaire.first.value!='')
	{
		first=document.formulaire.first.value;
		param_added = param_added +'first='+first+'&';	
	}

	if (document.formulaire.last.value!='')
	{
		last=document.formulaire.last.value;
		param_added = param_added +'last='+last+'&';	
	}
	if (document.formulaire.email.value!='')
	{
		email=document.formulaire.email.value;
		param_added = param_added +'email='+email+'&';
	}
	
	if (document.formulaire.organisation.value!='')
	{
		organisation = document.formulaire.organisation.value;
		param_added = param_added +'organisation='+organisation+'&';
	}
	if ((usermembership=='2')||(usermembership=='3')){
		//alert('You need to put your password again');
		/** if(document.formulaire.password.value!='')
		{
			password=document.formulaire.password.value;
			param_added = param_added +'password='+password+'&';	
		}
		
		if(document.formulaire.password2.value!='')
		{
			password2=document.formulaire.organisation.value;
			param_added = param_added +'password2='+password2+'&';		
		}**/
	}
	/******************************************************************************************************/
	/** PROBLEM: This is defined in static way. The array should be passed by the form to the javascript **/
	/** This should be defined in the conf file as a PHP array and passed to the function envoi().*********/
	/******************************************************************************************************/
	if ((usermembership=='2')||(usermembership=='3')){
		document.location.href = '/my_spip/index.php?param=8&session=&password_required=true&'+param_added+'usermembership='+usermembership;
		return true;
	}
	else{
		document.location.href = '/my_spip/index.php?param=8&session=&password_required=false&'+param_added+'usermembership='+usermembership;
		return true;
	}
}

/******************************************************************************************************/
/** This function checks that the current information given in update form of a document are correct **/
/******************************************************************************************************/
function checkDocumentUpdate(){
	var date_form = document.createcategoryform.upload_date.value;
	match_result = date_form.match(/[0-9]{4}-[0-9]{2}-[0-9]{2}/);
	if(match_result!=null){
		return true;
	}
	else{
		alert('The date '+date_form+' is not correct.');
		return false;
	}
}

function  verify_delete_forum_document(){
	return confirm("Are you sure you don't want this document to appear in category and forum?");
}

/**
 * Opens calendar window.
 *
 * @param   string      calendar.php parameters
 * @param   string      form name
 * @param   string      field name
 * @param   string      edit type - date/timestamp
 */
function openCalendar(params, form, field, type, concat_current_hour) {
    if(concat_current_hour){
    	window.open("/calendar.php?" + params+"&concat_current_hour=true", "calendar", "width=400,height=200,status=yes,resizable=yes");
    	dateField = eval("document." + form + "." + field);
    	dateType = type;
    }else{
    	window.open("/calendar.php?" + params, "calendar", "width=400,height=200,status=yes,resizable=yes");
    	dateField = eval("document." + form + "." + field);
    	dateType = type;
    }
}