var agt = navigator.userAgent.toLowerCase();
var is_ie = ((agt.indexOf('msie') != -1) && (agt.indexOf('opera') == -1));
var preloadimages=new Array("00.png","00_mouseover.png","00_mouseclick.png","01.png","01_mouseover.png","01_mouseclick.png","02.png","02_mouseover.png","02_mouseclick.png","03.png","03_mouseover.png","03_mouseclick.png","04.png","04_mouseover.png","04_mouseclick.png","05.png","05_mouseover.png","05_mouseclick.png","06.png","06_mouseover.png","06_mouseclick.png","07.png","07_mouseover.png","07_mouseclick.png","08.png","08_mouseover.png","08_mouseclick.png","09.png","09_mouseover.png","09_mouseclick.png","10.png","10_mouseover.png","10_mouseclick.png","11.png","11_mouseover.png","11_mouseclick.png","15.png","15_mouseover.png","15_mouseclick.png","16.png","16_mouseover.png","16_mouseclick.png","17.png","17_mouseover.png","17_mouseclick.png");
var theimages=new Array();
for (p=0;p<preloadimages.length;p++)
{
	theimages[p] = new Image();
	theimages[p].src = preloadimages[p];
}
function roll(img_name, img_src)
{
	imgobj = document.getElementById(img_name);
	if(imgobj)
	{
		if(is_ie)
		{
			// Workaround for Microsoft Internet Explorer's (version 6.x or earlier) lack of transparent PNG support
			// You must include the 'spacer.png' image in the images directory
			imgobj.src = 'syspics/buttons/spacer.png';
			imgobj.style.Width = '260px;';
			imgobj.style.Height = '40px;';
			imgobj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+img_src+"', sizingMethod='scale');";
			imgobj.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").enabled = true;
		}
		else
			imgobj.src = img_src;
	}
}
function apply_msie_filters()
{
	roll('m00', 'syspics/buttons/00.png');
	roll('m01', 'syspics/buttons/01.png');
	roll('m02', 'syspics/buttons/02.png');
	roll('m03', 'syspics/buttons/03.png');
	roll('m04', 'syspics/buttons/04.png');
	roll('m05', 'syspics/buttons/05.png');
	roll('m06', 'syspics/buttons/06.png');
	roll('m07', 'syspics/buttons/07.png');
	roll('m08', 'syspics/buttons/08.png');
	roll('m09', 'syspics/buttons/09.png');
	roll('m10', 'syspics/buttons/10.png');
	roll('m11', 'syspics/buttons/11.png');
    roll('m15', 'syspics/buttons/15.png');
    roll('m16', 'syspics/buttons/16.png');
    roll('m17', 'syspics/buttons/17.png');
}

window.onload = apply_msie_filters;