// JavaScript Document

function generalBodyLoad() {
	//handleNavImages();
}

function handleNavImages() {
	var $inc = 0;
	var $x;
	
	for($inc=1;$inc<7;$inc++)
	{
		$x = ($globalVars["pagetype"]=="home") ? "" : "b";
		if($globalVars["navNum"]==$inc) {
			document.getElementById("nav"+$inc).src = "images/nav"+$inc+$x+"_over.gif";
		}
		else
		{
			document.getElementById("nav"+$inc).$navNum = $inc;
			document.getElementById("nav"+$inc).$navType = $x;
			document.getElementById("nav"+$inc).onmouseover = swapImageToOver;
			document.getElementById("nav"+$inc).onmouseout = swapImageToOut;
		}
		newImage("images/nav"+$inc+$x+"_over.gif");
	}
	
	function newImage(arg) {
		var rslt;
		
		if (document.images) {
			rslt = new Image();
			rslt.src = arg;
			return rslt;
		}
		return false;
	}

}

function swapImageToOver($e) {
	var $evt = (window.event) ? window.event : $e;
	var $elem = ($evt.target) ? $evt.target : $evt.srcElement;

	$elem.src = "images/nav"+$elem.$navNum+$elem.$navType+"_over.gif";
}

function swapImageToOut($e) {
	var $evt = (window.event) ? window.event : $e;
	var $elem = ($evt.target) ? $evt.target : $evt.srcElement;

	$elem.src = "images/nav"+$elem.$navNum+$elem.$navType+".gif";
}