if(document.images){
	img7on  = new Image(); img7on.src = "../subnav/nav07_on.jpg";
	img8on  = new Image(); img8on.src = "../subnav/nav08_on.jpg";
	img9on  = new Image(); img9on.src = "../subnav/nav09_on.jpg";
	img10on = new Image(); img10on.src = "../subnav/nav10_on.jpg";
	img11on = new Image(); img11on.src = "../subnav/nav11_on.jpg";
	img12on = new Image(); img12on.src = "../subnav/nav12_on.jpg";

  
	img7off  = new Image(); img7off.src = "../subnav/nav07_off.jpg";
	img8off  = new Image(); img8off.src = "../subnav/nav08_off.jpg";
	img9off  = new Image(); img9off.src = "../subnav/nav09_off.jpg";
	img10off = new Image(); img10off.src = "../subnav/nav10_off.jpg";
	img11off = new Image(); img11off.src = "../subnav/nav11_off.jpg";
	img12off = new Image(); img12off.src = "../subnav/nav12_off.jpg";
	}	
	
//Function to engage onmouseover image
var imgName;
function imgOn(imgName){
	if (document.images){
		window.onerror = null;
		document[imgName].src= eval(imgName + "on.src");
	}
}
//Function to engage onmouseout image
function imgOff(imgName){
	if (document.images){
		window.onerror = null;
		document[imgName].src= eval(imgName + "off.src");
	}
}