// Preload For Main Nav
nav1=new Image()
nav1.src="/img/nav1a.gif"
nav1b=new Image()
nav1b.src="/img/nav1b.gif"

nav2=new Image()
nav2.src="/img/nav2a.gif"
nav2b=new Image()
nav2b.src="/img/nav2b.gif"

nav3=new Image()
nav3.src="/img/nav3a.gif"
nav3b=new Image()
nav3b.src="/img/nav3b.gif"

nav4=new Image()
nav4.src="/img/nav4a.gif"
nav4b=new Image()
nav4b.src="/img/nav4b.gif"

nav5=new Image()
nav5.src="/img/nav5a.gif"
nav5b=new Image()
nav5b.src="/img/nav5b.gif"


function over(imageID)
{
	var oImg = document.getElementById(imageID)
	oImg.src = eval(imageID + "b" + ".src")	
}

function out(imageID)
{
	var oImg = document.getElementById(imageID)
	oImg.src = eval(imageID + ".src")
}

function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}
window.onload = externalLinks;