// BULLET ROLLOVERS
// ADD CLASS="IMGOVER" TO IMAGE SRC TAG
// EXAMPLE: <img src="../includes/images/splash/circle_arrow.gif" width="25" height="25" border="0" alt=""  class="imgover" />

ns4 = (document.layers) ? true:false 
ie4 = (document.all) ? true:false 
ng5 = (document.getElementById) ? true:false 


function initRollovers() {
 if (!document.getElementById) return
 
 var aPreLoad = new Array();
 var sTempSrc;
 var aImages = document.getElementsByTagName('img');
 
 for (var i = 0; i < aImages.length; i++) {  
  if (aImages[i].className == 'imgover') {
   var src = aImages[i].getAttribute('src');
   var ftype = src.substring(src.lastIndexOf('.'), src.length);
   var hsrc = src.replace(ftype, '_o'+ftype);
 
   aImages[i].setAttribute('hsrc', hsrc);
   
   aPreLoad[i] = new Image();
   aPreLoad[i].src = hsrc;
   
   aImages[i].onmouseover = function() {
    sTempSrc = this.getAttribute('src');
    this.setAttribute('src', this.getAttribute('hsrc'));
   } 
   
   aImages[i].onmouseout = function() {
    if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_o'+ftype, ftype);
    this.setAttribute('src', sTempSrc);
   }
  }
 }
}
 
function imgSwap()
{
	document.images["imgHome"].src = "Images/tbbtn_home.gif";
	document.images["imgAboutus"].src = "Images/tbbtn_aboutus.gif";
	document.images["imgServices"].src = "Images/tbbtn_services.gif";
	document.images["imgResource"].src = "Images/tbbtn_resource.gif";
	document.images["imgContactus"].src = "Images/tbbtn_contactus.gif";
	
	document.images["imgHome"].className = "imgover";
	document.images["imgAboutus"].className = "imgover";
	document.images["imgServices"].className = "imgover";
	document.images["imgResource"].className = "imgover";
	document.images["imgContactus"].className = "imgover";
	
	if (PageName == "Home")
	{
		document.images["imgHome"].src = "Images/tbbtn_home_o.gif";
		document.images["imgHome"].className = "";
	}
	if (PageName == "AboutUs")
	{
		document.images["imgAboutus"].src = "Images/tbbtn_aboutus_o.gif";
		document.images["imgAboutus"].className = "";
	}
	if (PageName == "Services")
	{
		document.images["imgServices"].src = "Images/tbbtn_services_o.gif";
		document.images["imgServices"].className = "";
	}
	if (PageName == "Resource")
	{
		document.images["imgResource"].src = "Images/tbbtn_resource_o.gif";
		document.images["imgResource"].className = "";
	}
	if (PageName == "ContactUs")
	{
		document.images["imgContactus"].src = "Images/tbbtn_contactus_o.gif";
		document.images["imgContactus"].className = "";
	}
}

function Test1(imgname,mtype)
{
   Imageobj = document[imgname];
   var src = Imageobj.src;
   var ftype = src.substring(src.lastIndexOf('.'), src.length);
   var hsrc = src.replace(ftype, '_o'+ftype);
   if (mtype == 1)
   {
      Imageobj.src = hsrc; 
   }
   else
   {
       sTempSrc = src.replace('_o'+ftype, ftype);
       Imageobj.src = sTempSrc;
   }
}
 
window.onload = initRollovers;