<!--
		if (document.images) {            // Active Images
			img1on = new Image();      
			img1on.src = "images/header_03_ro.jpg"; 
			img2on = new Image(); 
			img2on.src = "images/header_04_ro.jpg";  
			img3on = new Image();
			img3on.src = "images/header_05_ro.jpg";
			img4on = new Image();
			img4on.src = "images/header_06_ro.jpg";

		 
			img1off = new Image(); 
			img1off.src = "images/header_03.jpg"; 
			img2off = new Image();          
			img2off.src = "images/header_04.jpg"; 
			img3off = new Image();
			img3off.src = "images/header_05.jpg";
			img4off = new Image();
			img4off.src = "images/header_06.jpg";

		}
	
	
	// Function to 'activate' images.
		 
function imgOn(imgName) {
		if (document.images) {
			document[imgName].src = eval(imgName + "on.src");
		}
}
		 
// Function to 'deactivate' images.
		 
function imgOff(imgName) {
		if (document.images) {
			document[imgName].src = eval(imgName + "off.src");
		}
}
		 
// -->