<!--

function Stage1Validate(frm)
{	
	var val=document.getElementById("keyword").value;
	if(val=='')
	{
		alert("Please Enter Keyword");
		return false ;
	}

	document.getElementById('progress-indicator').style.display = 'block';
	return true;
}
function checkstep2()
{
	var cntArr = new Array() ;
	
	for (var i=0;i<(document.getElementById("stage2").elements.length);i++)
	{
		var element = document.getElementById("stage2").elements[i] ;
		if (element.checked == true || 
			(element.type == "hidden" && element.name == "interest[]"))
		{
			var seen = 0 ;
			for(var j = 0 ; j < cntArr.length ; j ++)
				if(cntArr[j] == element.value)
					seen = 1 ;

			if(!seen)
				cntArr.push(element.value) ;
		}
	}

	if(cntArr.length > 5)
	{
		alert ("You can only select up to 5 interests");
		return false;
	}

	if (cntArr.length == 0)
	{
		alert ("Please select at least one Interest");
		return false;
	}

	document.getElementById('progress-indicator').style.display = 'block';
	return true;
}

function changepagevalues(cat,val,req,req2)
{
	switch(cat)
	{
		case 'Rowsperpage':
			window.location="search3.php?rp="+val+"&rip="+req+"&sim="+req2;
			break ;
	
		case 'Similarity':
			window.location="search3.php?rp="+req+"&rip="+req2+"&sim="+val ;
			break ;
	
		default:
			window.location="search3.php?rip="+val+"&rp="+req+"&sim="+req2;
	}
}

function changepagevaluesAZ(cat,val,req,i_id,r_id,alpha)
{
	if(cat=='Rowsperpage')
	{
		window.location="interest.php?rp="+val+"&rip="+req+"&i_id="+i_id+"&r_id="+r_id+"&alpha="+alpha;
	}
	else 
	{
		window.location="interest.php?rip="+val+"&rp="+req+"&i_id="+i_id+"&r_id="+r_id+"&alpha="+alpha;
	}
}
function cleartext1(field)
{
	if(document.emailfrm.elements[field].value==document.emailfrm.elements[field].defaultValue)
	{
		document.emailfrm.elements[field].value="";
	}
}
function disptext1(field,val)
{
	if(document.emailfrm.elements[field].value=="")
	{
		document.emailfrm.elements[field].value=document.emailfrm.elements[field].defaultValue
	}
}

function transferIDS(anchorObj)
{
	var selectedIDS = "" ;
	if(document.getElementById("selectedIDS"))
		var selectedIDSField = document.getElementById("selectedIDS").value ;
	else
		var selectedIDSField = "" ;
	
	var form = document.getElementById("stage2") ;
	if(form != null)
	{

		for(i = 0 ; i < form.length ; i ++) 
		{
			if(form.elements[i].checked)
			{
				var re = new RegExp('\\b' + form.elements[i].value + '\\b') ;
				if(!selectedIDSField.match(re))
					selectedIDS += form.elements[i].value + ',' ;
			}
		}

		selectedIDS += selectedIDSField ;
		selectedIDS = selectedIDS.replace(/,$/,'') ;

		var url = anchorObj.href ;

		if(url.match(/\?/))
			url += "&" ;
		else
			url += "?" ;

		url += "selectedIDS=" + encodeURIComponent(selectedIDS) ;
		anchorObj.href = url ;
	}
}

// -->