function getFullscreen( url ){

	var str="left=0,screenX=0,top=0,screenY=0,toolbar=no,location=no,menubar=yes,scrollbars=yes,resizable=yes";
	if(window.screen){
		var ah=screen.availHeight;
		var aw=screen.availWidth;
		str+=",height="+ah;
		str+=",width="+aw;
	}
try {
var tmp=window.open(url,'top',str);
tmp.moveTo(0,0);
tmp.resizeTo(aw,ah);
}  
catch(e){ 0 }
}