function getHeight(){
	return document.body.offsetHeight;
}
function getWidth(){
	return document.body.offsetWidth;
}		

function popUp (target, height, width) {
	flyer = window.open(target,"","location=0,status=no,width="+width+"px,height="+height+"px,left=120px,top=150px,resizable=no,scrollbars=no,toolbar=no,location=no,directories=no,status=no,menubar=no,copyhistory=no");  
	flyer.focus();
}