function popup(page, h, w){
	var params = 'resizable=yes,scrollbars=yes,menubar=yes,directories=no,toolbar=yes,top=0,left=0,height='+ h +',width='+ w ;
	var name = "name" + Math.floor(Math.random())* 1000;
	var winObj = window.open(page,name,params);
	winObj.focus(); 
}