function popup(url) {
		iwin = open(url,"IWIN1", "scrollbars=yes, resizeable=no status=no, toolbars=no, width=600, height=400, left = 0");
}
function popup2() {
		iwin = open("survey.html","IWIN1", "scrollbars=yes, resizeable=no status=no, toolbars=no, width=790, height=500, left = 0");
}