//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
// mouseover code for navigation images
//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
	
	var currentUrl = self.location.href;
	var currentUrlBits = currentUrl.split("/");


	function preLoad (imgObj, imgURL)
		{		
		if (!eval('window.' + imgObj))
			{
			eval(imgObj + ' = new Array()');
			var oLen = eval(imgObj + '.length');
			eval(imgObj + '[' + oLen + '] = new Image()');
			eval(imgObj + '[' + oLen + '].src = "' + imgURL + '"');
			}			
		else
			{
			var oLen = eval(imgObj + '.length');
			eval(imgObj + '[' + oLen + '] = new Image()');
			eval(imgObj + '[' + oLen + '].src = "' + imgURL + '"');
			}
		}
		
	function SingleChange (image1Obj, array1Place)
		{
		image1Name = "img_" + image1Obj;
		eval("document." + image1Name + ".src = " + image1Obj + "[" + array1Place + "].src");
		}
		
	switch (currentUrlBits.length)
		{
		case 4:
			
			preLoad('nav_home', '_images/nav_home_off.jpg');
			preLoad('nav_home', '_images/nav_home_hover.jpg');
			preLoad('nav_aboutus', '_images/nav_aboutus_off.jpg');
			preLoad('nav_aboutus', '_images/nav_aboutus_hover.jpg');
			preLoad('nav_newsviews', '_images/nav_newsviews_off.jpg');
			preLoad('nav_newsviews', '_images/nav_newsviews_hover.jpg');
			preLoad('nav_contacts', '_images/nav_contacts_off.jpg');
			preLoad('nav_contacts', '_images/nav_contacts_hover.jpg');
			preLoad('nav_careers', '_images/nav_careers_off.jpg');
			preLoad('nav_careers', '_images/nav_careers_hover.jpg');
			preLoad('nav_cargillworld', '_images/nav_cargillworld_off.jpg');
			preLoad('nav_cargillworld', '_images/nav_cargillworld_hover.jpg');
			preLoad('nav_ps', '_images/nav_ps_off.jpg');
			preLoad('nav_ps', '_images/nav_ps_hover.jpg');
		break;
		
		case 5:
			
			preLoad('nav_home', '../_images/nav_home_off.jpg');
			preLoad('nav_home', '../_images/nav_home_hover.jpg');
			preLoad('nav_aboutus', '../_images/nav_aboutus_off.jpg');
			preLoad('nav_aboutus', '../_images/nav_aboutus_hover.jpg');
			preLoad('nav_newsviews', '../_images/nav_newsviews_off.jpg');
			preLoad('nav_newsviews', '../_images/nav_newsviews_hover.jpg');
			preLoad('nav_contacts', '../_images/nav_contacts_off.jpg');
			preLoad('nav_contacts', '../_images/nav_contacts_hover.jpg');
			preLoad('nav_careers', '../_images/nav_careers_off.jpg');
			preLoad('nav_careers', '../_images/nav_careers_hover.jpg');
			preLoad('nav_cargillworld', '../_images/nav_cargillworld_off.jpg');
			preLoad('nav_cargillworld', '../_images/nav_cargillworld_hover.jpg');
			preLoad('nav_ps', '../_images/nav_ps_off.jpg');
			preLoad('nav_ps', '../_images/nav_ps_hover.jpg');
		break;
		
		case 6:
			preLoad('nav_home', '../../_images/nav_home_off.jpg3');
			preLoad('nav_home', '../../_images/nav_home_hover.jpg');
			preLoad('nav_aboutus', '../../_images/nav_aboutus_off.jpg');
			preLoad('nav_aboutus', '../../_images/nav_aboutus_hover.jpg');
			preLoad('nav_newsviews', '../../_images/nav_newsviews_off.jpg');
			preLoad('nav_newsviews', '../../_images/nav_newsviews_hover.jpg');
			preLoad('nav_contacts', '../../_images/nav_contacts_off.jpg');
			preLoad('nav_contacts', '../../_images/nav_contacts_hover.jpg');
			preLoad('nav_careers', '../../_images/nav_careers_off.jpg');
			preLoad('nav_careers', '../../_images/nav_careers_hover.jpg');
			preLoad('nav_cargillworld', '../../_images/nav_cargillworld_off.jpg');
			preLoad('nav_cargillworld', '../../_images/nav_cargillworld_hover.jpg');
			preLoad('nav_ps', '../../_images/nav_ps_off.jpg');
			preLoad('nav_ps', '../../_images/nav_ps_hover.jpg');
		break;
		
		case 7:
			preLoad('nav_home', '_images/nav_home_off.jpg');
			preLoad('nav_home', '_images/nav_home_hover.jpg');
			preLoad('nav_aboutus', '_images/nav_aboutus_off.jpg');
			preLoad('nav_aboutus', '_images/nav_aboutus_hover.jpg');
			preLoad('nav_newsviews', '_images/nav_newsviews_off.jpg');
			preLoad('nav_newsviews', '_images/nav_newsviews_hover.jpg');
			preLoad('nav_contacts', '_images/nav_contacts_off.jpg');
			preLoad('nav_contacts', '_images/nav_contacts_hover.jpg');
			preLoad('nav_careers', '_images/nav_careers_off.jpg');
			preLoad('nav_careers', '_images/nav_careers_hover.jpg');
			preLoad('nav_cargillworld', '_images/nav_cargillworld_off.jpg');
			preLoad('nav_cargillworld', '_images/nav_cargillworld_hover.jpg');
			preLoad('nav_ps', '_images/nav_ps_off.jpg');
			preLoad('nav_ps', '_images/nav_ps_hover.jpg');
		break;
		
		case 8:
			preLoad('nav_home', '../../../../_images/nav_home_off.jpg');
			preLoad('nav_home', '../../../../_images/nav_home_hover.jpg');
			preLoad('nav_aboutus', '../../../../_images/nav_aboutus_off.jpg');
			preLoad('nav_aboutus', '../../../../_images/nav_aboutus_hover.jpg');
			preLoad('nav_newsviews', '../../../../_images/nav_newsviews_off.jpg');
			preLoad('nav_newsviews', '../../../../_images/nav_newsviews_hover.jpg');
			preLoad('nav_contacts', '../../../../_images/nav_contacts_off.jpg');
			preLoad('nav_contacts', '../../../../_images/nav_contacts_hover.jpg');
			preLoad('nav_careers', '../../../../_images/nav_careers_off.jpg');
			preLoad('nav_careers', '../../../../_images/nav_careers_hover.jpg');
			preLoad('nav_cargillworld', '../../../../_images/nav_cargillworld_off.jpg');
			preLoad('nav_cargillworld', '../../../../_images/nav_cargillworld_hover.jpg');
			preLoad('nav_ps', '../../../../_images/nav_ps_off.jpg');
			preLoad('nav_ps', '../../../../_images/nav_ps_hover.jpg');
		break;
		
		default:
			// this should never happen
		break;
		}