/************************************
 Pop-up functions
************************************/
function openWin (winurl, w, h, scroll, resize) {
  var winprops = 'width='+w+',height='+h+',top=0,left=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars='+scroll+',resizable='+resize;
  var newwin = window.open(winurl, 'winname', winprops);
	if(parseInt(navigator.appVersion) >= 4)
	{
 		newwin.focus();
	}
}
var win=null;