function doPopup() {
	if (!document.getElementsByTagName) return false;
	var links=document.getElementsByTagName("a");
	
	for (var i=0; i < links.length; i++) {
	
		if (links[i].className.match("popup")) {
			links[i].onclick=function() {
				window.open(this.href, "", "width=776,height=600,scrollbars,resizable,status"); return false;
			}
		}
	}
}

function showTip(obj){
	if(document.getElementById){
		var el = document.getElementById(obj);
		var ar = document.getElementsByTagName("div"); //DynamicDrive.com change
		for (var i=0; i<ar.length; i++){
			if (ar[i].className.match("tipDetails")) //DynamicDrive.com change
			{
				ar[i].style.display = "none";
			}
		}
		if(el.style.display != "block"){ //DynamicDrive.com change
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}

window.onload = function(){
  doPopup();
}