var navifolder = "../images.two.state/";
    var contactbuttonslo = new Array(contactimages.length);
	var contactbuttonshi = new Array(contactimages.length); 
		
	for (i = 0;  i < contactimages.length;  i++) {
		contactbuttonslo[contactimages[i]] = new Image();
		contactbuttonslo[contactimages[i]].src = navifolder + contactimages[i] + "lo.png";
		contactbuttonshi[contactimages[i]] = new Image();
		contactbuttonshi[contactimages[i]].src = navifolder + contactimages[i] + "hi.png";
	}
    
    function contacthi(name) {
        document.images[name].src = contactbuttonshi[name].src;
        return true;
    }
    function contactlo(name) {
        document.images[name].src = contactbuttonslo[name].src;
        return true;
    }