var st = 0;
var w = 0;
var h = 0;

function deadCenter(w,h,url) {
        if (window.screen) {
var chasm = screen.availWidth;
var mount = screen.availHeight;
  putItThere = window.open(url,'posB','width=' + w + ',height=' + h + ',status=' + st + ',left=' + ((chasm - w - 10) * .5) + ',top=' + ((mount - h - 30) * .5));
        }
}


function openWindow(name,w,h,URL,scroll,opts,center)
{
	var scroll 	= (scroll)?"scrollbars=1,":"scrollbars=0,";
	var winOpts 	= (opts)?"location=0,status=0,resizable=0,directories=0, menubar=0":"";
	var scrW 	= screen.availWidth;
	var scrH 	= screen.availHeight;
	var pos		= (center)?",left=" + ((scrW - w - 10) * .5) + ",top=" + ((scrH - h - 30) * .5):"";

	var opts = scroll + winOpts + ',' + 'width=' + w + ',' + 'height=' + h + pos;
	window.open(URL,name,opts) ;
}