function popup (url,w,h) {
	t = (screen.height/2)-(h); 
	l = (screen.width/2)-(w/2);
	wd = window.open (url, '', 'location=no,scrollbars=no,menubar=no,status=no,resizable=no,top='+t+',left='+l+',width='+w+',height='+h);
}

function showdiv(name) {
if (document.getElementById(name).style.display == 'none'){
	document.getElementById(name).style.display='';
}
else{
	document.getElementById(name).style.display='none';
}
}

function dshow(name) {
	document.getElementById(name).style.display='';
}

function dhide(name) {
	document.getElementById(name).style.display='none';
}

function setCookie(name, value) {
document.cookie = name + "=" + escape(value);
+ "; path=/";
}

function getCookie(name){
var cname = name + "="; 
var dc = document.cookie; 
if (dc.length > 0) { 
begin = dc.indexOf(cname); 
if (begin != -1) { 
begin += cname.length; 
end = dc.indexOf(";", begin);
if (end == -1) end = dc.length;
return unescape(dc.substring(begin, end));
} 
}
var blank = "";
return blank;
}