function popit(mypage,w,h,n)
{
var winl = (screen.width-w)/2 - 4;
var wint = (screen.height-h)/2 + 6;
if(document.all) { h-10; }
var settings  ='height='+h+',';
	settings +='width='+w+',';
	settings +='top='+wint+',';
	settings +='left='+winl+',';
	settings +='scrollbars=no,';
	settings +='resizable=no';
win = window.open(mypage,n,settings);
}