//////////////////////////////
//////////////////////////////    POPUP FUNCTION
//////////////////////////////

var popup = null;

function popupWindow(url,width,height,scroll) {
	var load_page     = (url) ? url : "about:blank";
  var window_top    = 20;
  var window_left   = 20;
  popup 						= window.open('' + load_page + '','PopUp','resizable=yes,menubar=yes,scrollbars=' + scroll + ',width=' + width + ',height=' + height + ',top=' + window_top + ',left=' + window_left + '');
	if(!url) {
  	popup.document.write(print_page);
  	popup.document.close();
	}
	popup.focus();
}