function popUp(URL,windowName,width,height) {	
	width=width+10;
	height=height+10;
   var features =
        'width='        + width +
        ',height='      + height +
        ',location=no' +
        ',menubar=no' +
        ',scrollbars=yes' +
        ',status=no' +
        ',toolbar=no' +
        ',resizable=yes,top=10,left=10';

    window.open (URL, windowName, features);
	
}