function popUp(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=600,height=500,left = 340,top = 262');");
}

function pageLoad()
{
	var a = document.getElementById("def");
	a.onclick = function()
	{
		popUp(this.href);
		
		return false;
	}
}

if (window.addEventListener) //DOM method
	window.addEventListener("load", pageLoad, false);
else if (window.attachEvent) //IE exclusive method
	window.attachEvent("onload", pageLoad);
else if (document.getElementById) //older modern browsers
	window.onload = pageLoad;