function newImage(arg) {
	        if (document.images) {
	                rslt = new Image();
	                rslt.src = arg;
	                return rslt;
	        }
	}
	
	function changeImages() {
	        if (document.images && (preloadFlag == true)) {
	                for (var i=0; i<changeImages.arguments.length; i+=2) {
						if (changeImages.arguments[i] != rolledimage)
	                        document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
	                }
	        }
	}

	var rollmap = {
	index: 'nav_01' ,
	lease_financing: 'nav_02' ,
	tanning_bed_leasing: 'nav_03' ,
	fitness_equipment_financing: 'nav_04' ,
	phone_system_financing: 'nav_05' ,
	restaurant: 'nav_07' ,
	fitness_leasing: 'nav_06' ,
	thank_you: 'nav_06' ,
	lease_jr: 'nav_04'
	}
	
	var rolledimage;
	function navroll() {
	var whichpage = '';
	var file_ext = top.location.href.lastIndexOf('.asp');
	if (file_ext == -1) whichpage = 'index';
	else {
	var last_slash = top.location.href.lastIndexOf('/');
	whichpage = top.location.href.substring(last_slash + 1, file_ext);
	}
	rolledimage = rollmap[whichpage];
	document.images[rolledimage].src = 'images/' + rolledimage + '-over.gif';
	}
	
	var preloadFlag = false;
	        if (document.images) {
	            nav_01_over = newImage("images/nav_01-over.gif");
                nav_02_over = newImage("images/nav_02-over.gif");
                nav_03_over = newImage("images/nav_03-over.gif");
                nav_04_over = newImage("images/nav_04-over.gif");
                nav_05_over = newImage("images/nav_05-over.gif");
                nav_06_over = newImage("images/nav_06-over.gif");
				nav_07_over = newImage("images/nav_07-over.gif");
           preloadFlag = true;
	        }