var popUpWin=0;
function openclip(a) {
		window.open(a, 'advertisement', 'width=338,height=276,top=150,left=150,resizable=no,scrollbars=no,status=no');
	}

function popUpWindow(URLStr, left, top, width, height)
{
  if(popUpWin)
  {
    if(!popUpWin.closed) popUpWin.close();
  }

  if (navigator.appVersion.indexOf('4') != -1) {
 // Vars for centering the new window on Version 4 Browsers
 left = screen.width/2 - (width/2);
 top = screen.height/2 - (height/2);
 popUpWin = open(URLStr,'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbar=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+',top='+top+',screenX='+left+',screenY='+top+'');
 } else {
 left =screen.width/2 - (width/2) ;
 top = screen.height/2 - (height/2) ;
 popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbar=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
 }
}

function stretchdiv() {
	var container = document.getElementById('panel-stretch');
	container.style.height = 'auto';
	var deltay = container.offsetHeight;
	container.style.height = deltay + "px";
}

function golink() {
	if (document.jump.menu.options[document.jump.menu.selectedIndex].value!='') {
		location=document.jump.menu.options[document.jump.menu.selectedIndex].value;
	}
}
		
		function validate() {
		
			var inputStr="";
			var validInput=false;
		
			var at="@"
			var dot="."
			var lat=inputStr.indexOf(at)
			var lstr=inputStr.length
			var ldot=inputStr.indexOf(dot)
		
			inputStr=document.register.firstname.value;
			if ((inputStr==null) || (inputStr=="")) {
				alert('Please enter your first name.');
				document.register.firstname.focus();
				return validInput;
			}
		
			inputStr=document.register.email.value;
			if ((inputStr==null) || (inputStr=="")) {
				alert('Please enter your email address.');
				document.register.email.focus();
				return validInput;
			}
		
	
			inputStr=document.register.email.value;
			if (inputStr.indexOf(at)==-1){
				alert("Please enter a valid email address.")
				document.register.email.focus();
				return validInput;
			}
			
			inputStr=document.register.email.value;
			if (inputStr.indexOf(at)==-1 || inputStr.indexOf(at)==0 || inputStr.indexOf(at)==lstr){
				alert("Please enter a valid email address.")
				document.register.email.focus();
				return validInput;
			}
			
			inputStr=document.register.email.value;
			if (inputStr.indexOf(dot)==-1 || inputStr.indexOf(dot)==0 || sinputStrtr.indexOf(dot)==lstr){
				alert("Please enter a valid email address.")
				document.register.email.focus();
				return validInput;
			}
			
			inputStr=document.register.email.value;
			if (inputStr.indexOf(at,(lat+1))!=-1){
				alert("Please enter a valid email address.")
				document.register.email.focus();
				return validInput;
			}
			
			inputStr=document.register.email.value;
			if (inputStr.substring(lat-1,lat)==dot || inputStr.substring(lat+1,lat+2)==dot){
				alert("Please enter a valid email address.")
				document.register.email.focus();
				return validInput;
			}
			
			inputStr=document.register.email.value;
			if (inputStr.indexOf(dot,(lat+2))==-1){
				alert("Please enter a valid email address.")
				document.register.email.focus();
				return validInput;
			}
			
			inputStr=document.register.email.value;
			if (inputStr.indexOf(" ")!=-1){
				alert("Please enter a valid email address.")
				document.register.email.focus();
				return validInput;
			}
		
		
		
			validInput = true;
			return validInput;
		}