<!-- //hide from crippled browsers

//preload rollover icon button images 
var rover=0;
var cachedIcons=0;
var popUpWin=0;

if (parent.document.images) {
	rover=1;
	//button icons preloaded here
	helpBtnIcon=new Image;
	helpBtnIcon.src="images/icons/help.gif";
	helpBtnIconOn=new Image;
	helpBtnIconOn.src="images/icons/help_on.gif";

	docsBtnIcon=new Image;
	docsBtnIcon.src="images/icons/docs.gif";
	docsBtnIconOn=new Image;
	docsBtnIconOn.src="images/icons/docs_on.gif";
	
	dlBtnIcon=new Image;
	dlBtnIcon.src="images/icons/dl.gif";
	dlBtnIconOn=new Image;
	dlBtnIconOn.src="images/icons/dl_on.gif";

	cachedIcons=1;
}


function iconOver(iconName, hilite) {
   if (rover==1 && cachedIcons==1) {
	if (hilite) {
		rOverState=eval(iconName+"IconOn.src");
	}
	else {
		rOverState=eval(iconName+"Icon.src");
	}
	document [iconName].src=rOverState;
   }
}

function popUpWindow(URLStr) {
  if(popUpWin) {
    if(!popUpWin.closed) popUpWin.close();
  }
  popUpWin = open(URLStr,'popUpWin','width=800,height=600,toolbar=yes,location=yes,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes,copyhistory=yes');
}

// -->