contractorgom_on = new Image();
	contractorgom_on.src = "images/gomcontractors_on.gif";
	contractorgom_off = new Image();
	contractorgom_off.src = "images/gomcontractors.gif";
	
	contractormcbu_on = new Image();
	contractormcbu_on.src = "images/mcbucontractors_on.gif";
	contractormcbu_off = new Image();
	contractormcbu_off.src = "images/mcbucontractors.gif";

	example03_on = new Image();
	example03_on.src = "images/nav_mainnavitem-on.gif";
	example03_off = new Image();
	example03_off.src = "images/nav_mainnavitem-off.gif";

	example04_on = new Image();
	example04_on.src = "images/nav_mainnavitem-on.gif";
	example04_off = new Image();
	example04_off.src = "images/nav_mainnavitem-off.gif";

	example05_on = new Image();
	example05_on.src = "images/nav_mainnavitem-on.gif";
	example05_off = new Image();
	example05_off.src = "images/nav_mainnavitem-off.gif";
	
	example06_on = new Image();
	example06_on.src = "images/nav_utilnavitem-on.gif";
	example06_off = new Image();
	example06_off.src = "images/nav_utilnavitem-off.gif";
	
	example07_on = new Image();
	example07_on.src = "images/nav_utilnavitem-on.gif";
	example07_off = new Image();
	example07_off.src = "images/nav_utilnavitem-off.gif";
	
	contactus_on = new Image();
	contactus_on.src = "images/contactUsOn.gif";
	contactus_off = new Image();
	contactus_off.src = "images/contactUsOff.gif";
			
function imgOn(imgName) {
	document[imgName].src = eval(imgName + "_on.src");
}

function imgOff(imgName) {
	document[imgName].src = eval(imgName + "_off.src");
}