function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function HS_Swapimage() {
	if (document.images && (preloadFlag == true)) {
                for (var i=0; i<HS_Swapimage.arguments.length; i+=2) {
                        document[HS_Swapimage.arguments[i]].src = HS_Swapimage.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		GT_But_over = newImage("images/GT_But-over.gif");
		DD_But_over = newImage("images/DD_But-over.gif");
		TT_But_over = newImage("images/TT_But-over.gif");
		HH_But_over = newImage("images/HH_But-over.gif");
		VV_But_over = newImage("images/VV_But-over.gif");
		AA_But_over = newImage("images/AA_But-over.jpg");
		DA_But_over = newImage("images/DA_But-over.jpg");
		CD_But_over = newImage("images/CD_But-over.jpg");
		WD_But_over = newImage("images/WD_But-over.jpg");
		RM_But_over = newImage("images/RM_But-over.jpg");
		preloadFlag = true;
	}
}
function HS_styleclass(obj, new_style) { obj.className = new_style; }

function HS_GoToPage() { //v3.0
  var i, args=HS_GoToPage.arguments; document.HS_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

/** Open pop up window **/

function HS_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function HS_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.YHA_returnValue = true;
}