//var sh = screen.height;
//if(sh <= 600 && res !="600" )	 window.location=URL;
//if(sh>600 && res!="768") window.location=URL;

if (window!= top) {top.location.href=location.href;}

function topof(){window.scrollTo(0,0);}
document.ondblclick=topof;

function Jumper(form)
{var SKIPPY=document.form.site.options[document.form.site.selectedIndex].value;window.location.href =SKIPPY;} 

function centeredWindow(url,w,h){ LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;
settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes'; win=window.open(url,'',settings); win.focus();}