$(document).ready(function(){

	$.preloadCssImages();
	
	// Transparence IE 6

	if($.browser.msie && jQuery.browser.version.substr(0,3) == "6.0")
		correctPNG();

	$("#footer .next img, #footer .prev img, #footer span").hover(
		function(){
			if(this.tagName == "SPAN"){
				s = $(this).css('filter');
				$(this).css('filter', s.split(".png")[0]+"_hover.png" + s.split(".png")[1]);
			}else{
				adr = $(this).attr("src").split(".")[0];
				$(this).attr("src",adr+"_hover.png");
			}
		},
		function(){
			if(this.tagName == "SPAN"){
				s = $(this).css('filter');
				$(this).css('filter', s.split("_hover.png")[0]+".png" + s.split("_hover.png")[1]);
			}else{
				adr = $(this).attr("src").split("_hover")[0];
				$(this).attr("src",adr+".png");
			}
		}
	);

});

function correctPNG() // correctly handle PNG transparency in Win IE 5.5 or higher.
{
	var arVersion = navigator.appVersion.split("MSIE")
	var version = parseFloat(arVersion[1])
	for(var i=0; i<document.images.length; i++)
	{
		var img = document.images[i]
		var imgName = img.src.toUpperCase()
		
		if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
		{
			var imgID = (img.id) ? "id='" + img.id + "' " : ""
			var imgClass = (img.className) ? "class='" + img.className + "' " : ""
			var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
			var imgStyle = "display:inline-block;" + img.style.cssText
			if (img.align == "left") imgStyle = "float:left;" + imgStyle
			if (img.align == "right") imgStyle = "float:right;" + imgStyle
			if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle      
			var strNewHTML = "<span " + imgID + imgClass + imgTitle
			+ " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
			+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
			+ "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"
			img.outerHTML = strNewHTML
			i = i-1
		}
	}
}