function uc(){
	alert("This feature is not available in the prototype.")
}

function evoid(){
	return
}

function test(e){
	var key = document.all ? e.keyCode : e.which ;
	
	if (key == 13){
	document.forms.login.submit()
	}
}

function confirmDelete(template,id,title,initiativeID){
	var response = confirm("You are about to permanently delete the item '"+title+"'.\nProceed?")
	if ((confirmDelete.arguments.length==3)&&(response)){
		document.location.href=template+"?id="+id
	} 
	else if((confirmDelete.arguments.length==4)&&(response)){
		document.location.href=template+"?id="+id+"&initiativeID="+initiativeID
	}
	else {
		return
	}	
} 
//Inform the user that the file will be renamed as ARCHIVED
function confirmDeleteTpck(template,id,title,initiativeID){
	var response = confirm("You are about to archive the item '"+title+"'.\nProceed?")
	if ((confirmDelete.arguments.length==3)&&(response)){
		document.location.href=template+"?id="+id
	} 
	else if((confirmDelete.arguments.length==4)&&(response)){
		document.location.href=template+"?id="+id+"&initiativeID="+initiativeID
	}
	else {
		return
	}	
} 
//delete newsletter, user has option to delte other 'same' newsletters
function confirmNewsletterDelete(template,id,title, more){
	var response = confirm("You are about to permanently delete the item '"+title+"'.\nProceed?")
	if (response){
		document.location.href=template+"?id="+id+"&all=no";
		}
	/*
		if((more!='')&&(more!=0)){
			var response2 = confirm("Would you also like to delete the other identical newsletters in the same primary cmm areas'.\nProceed?")
			if(response2){
				document.location.href=template+"?id="+id+"&all=yes";
			}
			else
				document.location.href=template+"?id="+id+"&all=no";
		}
		else{
			document.location.href=template+"?id="+id+"&all=no";
		}
	}
*/
	else {
		return
	}	
} 



function confirmWorkflowDelete(template,id,title){
	var response = confirm("You are about to permanently delete the item '"+title+"' from workflow.\nProceed?")
	if (response){
		document.location.href=template+"?id="+id
	}
	else{
		return
	}	
} 

function infoResourceAddItem(){
	var msg="To add a new Teacher/Trainer resource please contact TSN support."
	alert(msg);
	
}

function checksearch(){
	if (document.searchform.searchparameter.value == ""){
		alert("Please enter your search term.")
		return false
	}
	else{
		return true
	}
}

//====================================================================================================
// Checks if a string is alphanumeric, returns true or false 
function searchAlphaNumeric(searchparameter){
	
	var isLetter=false
    var alpha="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890 "
	if (searchparameter.value == ""){
		alert("Please enter your search term.")
		return false
	}
	else{

		// compare each letter of string with letters of alphabet, set flag 
			for (i=0;i<searchparameter.value.length;i++){
				for(j=0;j<alpha.length;j++){
					alphaChar=alpha.charAt(j);
					if (searchparameter.value.charAt(i)==alphaChar){
					    isLetter=true
						break;
					}
					else{
						isLetter=false
					}
				}
				if(!isLetter)break;
			}
		
	}

	if (isLetter==false){
		alert("Your search terms can only contain letters and numbers.\n\nFor best results type in words separated by a space.")
	 	return false
	}
	else{
		return true
	}
}


function displayFeedback(title,heading1,heading2,feedback,width,height){
	var imgHeight = 0
	var offset = 35
	
	imgHeight = (height < offset)? 0 : height - offset
	
	feedbackpop("",width,height)
	msg2.document.open()
	msg2.document.write('<html><head><title>'+title+'</title>')
	msg2.document.writeln('<style>')
	msg2.document.writeln('h2 {font-family:verdana,tahoma,helvetica,arial; font-size:11pt; color:#000000;}')
	msg2.document.writeln('h1 {font-family:verdana,tahoma,helvetica,arial; font-size:13pt;}')
	msg2.document.writeln('p {font-family:verdana,tahoma,helvetica,arial; font-size:10pt}')
	msg2.document.writeln('</style></head><body onload="window.focus()" onblur="window.close()">')
	msg2.document.write('<table border="0" width="100%" cellspacing="0">')
	msg2.document.write('<tr><td valign="top"></td><td rowspan="5"><img src="../genimages/spacer.gif" width="1" height="'+imgHeight+'" border="0" alt=""></td></tr>')
	msg2.document.write('<tr><td valign="top"><h2>'+heading1+'</h2><p><b>'+heading2+'</b></p>')
	msg2.document.write('<p>'+feedback+'</p></td></tr>')
	msg2.document.write('<tr><td align="right" valign="top"><a href="#" onclick="self.close()"><img src="../../genimages/close.gif" name="btnClose" width="51" height="19" border="0"></a></td></tr></table></body></html>')
	msg2.document.close()
}

function feedbackpop(pageName,width,height)
{
  msg=basicpopup3(pageName,350,150,width,height,"yes","yes");
}

function basicpopup3(pageName,x_pos,y_pos,win_width,win_height,allow_resize,allow_sbars)
{
	var popuparguments = "toolbar=no,width="+win_width+",height="+win_height+",directories=no,status=no,scrollbars="+allow_sbars+",resizable="+allow_resize+",menubar=no,left="+x_pos+",top="+y_pos;
	msg2=window.open(pageName,"Feedback",popuparguments);
}
function formSubmit(form){
	form.submit();
}

/*** SUrvey *************************************/
				