// open new page
function MM_openWin(url,wd,ht)
{
	//var wd = 415;
	//var ht = 285;

	var lf = Math.floor((window.screen.availWidth-wd)/2);
	var tp = Math.floor((window.screen.availHeight-ht)/2);
	var mywin=window.open(url,'newWin','fullscreen=yes');

	mywin.resizeTo(wd,ht); 
	mywin.moveTo(lf,tp);
}