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=1,width=900,height=600,left = 262,top = 84');");
}


function showDiv(id){
	getElement(id).style.visibility='visible';
	
}


function hideDiv(id){
	getElement(id).style.visibility='hidden';

}




 function getElement(id){
 	var doc
	var browser=navigator.appName
	if (browser=="Netscape"){
		doc=document.getElementById(id);
	}else if(browser=="Microsoft Internet Explorer"){
		if(document.getElementsByTagName("div").item(id)){
			doc=document.getElementsByTagName("div").item(id);
		}else{
			doc=document.getElementById(id);
		}

	}else{
		doc=document.getElementById(id);
	}
	return doc

}

function wopen(url, name, w, h){
	  // Fudge factors for window decoration space.
	  w += 32;
	  h += 96;
	  wleft = (screen.width - w) / 2;
	  wtop = (screen.height - h) / 2;
	  var win = window.open(url,
	    name,
	    'width=' + w + ', height=' + h + ', ' +
	    'left=' + wleft + ', top=' + wtop + ', ' +
	    'location=no, menubar=no, ' +
	    'status=no, toolbar=no, scrollbars=no, resizable=no');
	  // Just in case width and height are ignored
	  win.resizeTo(w, h);
	  // Just in case left and top are ignored
	  win.moveTo(wleft, wtop);
	  win.focus();
	}