function popUpContent(url, x, y) {
	if (!x){x=800;}
	if (!y){y=600;}
	if (x>400 && y>300){
		var popUpWin = window.open(url,'','height='+y+',width='+x+', location=no, scrollbars=yes, menubars=no,toolbars=no,resizable=yes');
	}else{
		var popUpWin = window.open(url,'','height='+y+',width='+x+', location=no, scrollbars=no, menubars=no,toolbars=no,resizable=yes');
	}
	width=screen.width;
	height=screen.height;
	width_x = width/2;
	height_x = height/2;
	popUpWin.moveTo(200,100);

	if (!popUpWin.opener) 
	popUpWin.opener = self;
}