var nav_images = new Array( 'menu_home',
							'menu_about',
							'menu_events',
							'menu_shop',
							'menu_state',
							'menu_contact',
							'main_l1',
							'main_r1',
							'main_l2',
							'main_r2',
							'main_l3',
							'main_r3',
							'site_home',
							'site_about',
							'site_events',
							'site_shop',
							'site_state',
							'site_media',
							'site_sub',
							'site_members',
							'site_branches',
							'site_angler');
							
function preload()
{
	var temp = new Array();
	
	for (i=0; i<nav_images.length; ++i)
	{
		temp[i] = new Image();
		temp[i].src = "images/" + nav_images[i] + "_mouse.png";
	} 
}

function navOver(obj, index)
{
	var src = "images/" + nav_images[index] + "_mouse.png";
	//test for internet exploder
	if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)) {
		obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')";
	}
	else {
		obj.src = src;
	}
}

function navOut(obj, index)
{
	var src = "images/" + nav_images[index] + ".png";
	//test for internet exploder
	if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)) {
		obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')";
	}
	else {
		obj.src = src;
	}
}