// Image Rollovers
var rollovers = function(){ $('img[@class*=rollover]').rollover(); }
jQuery.fn.rollover = function() {
	return this.each(
		function() {
			var srcString = this.src;
			var ext = srcString.substring(srcString.length - 4, srcString.length), name = srcString.substring(0, srcString.length - 4), overImage = name + '_over' + ext;
			var img = new Image();	img.src = overImage;
			$(this).bind('mouseover',function(){ this.src = overImage; } );
			$(this).bind('mouseout',function(){ this.src = srcString; } );
		}
	)
}
$(document).ready(rollovers);

	
// IE Image Rollovers
var IEroll = {
	init : function() {
		$("span[@class*=rollover]").hover( IEroll.over, IEroll.out );
	},
	over : function() {
		var geturl = new RegExp(/src='([^ ]+)'/i);
		var filter = this.style.filter, src = geturl.exec(filter)[1];
		var ext = src.substring(src.length - 4, src.length), name = src.substring(0, src.length - 4), newSrc = name +'_over'+ ext;
		var image = new Image();
		image.src = newSrc;
		var dfilter = "progid:DXImageTransform.Microsoft.AlphaImageLoader" + "(src=\'" + newSrc + "\', sizingMethod='image')";
		$(this).css({filter:dfilter});
	},
	out : function() {
		var geturl = new RegExp(/src='([^ ]+)'/i);
		var filter = this.style.filter, src = geturl.exec(filter)[1];
		var ext = src.substring(src.length - 4, src.length), name = src.substring(0, src.length - 9), newSrc = name + ext;
		var dfilter = "progid:DXImageTransform.Microsoft.AlphaImageLoader" + "(src=\'" + newSrc + "\', sizingMethod='image')";
		$(this).css({filter:dfilter});

	}
}
if( $.browser.msie && /MSIE\s(5\.5|6\.)/.test(navigator.userAgent) )
	$(document).ready(IEroll.init);

// Correct PNG Images for IE 6
var pngFix = {
	init : function() {
		var imgs = $("img[@src*=png]");
		imgs.each(
			function() {
				var newSrc = $(this).attr('src'), newID = $(this).attr('id'), newClass = $(this).attr('class'), newTitle = $(this).attr('alt'), newStyle = $(this).attr('style'), newAlign = $(this).attr('align'), newW = $(this).attr('width'), newH = $(this).attr('height'), dfilter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true,src='"+ newSrc +"',sizingMethod=image)";
				
				var span = document.createElement('span');
				$(span).attr({ 'id':newID, 'class':newClass, 'title':newTitle, 'style':newStyle });
				$(span).css({'display':'inline-block', 'background':'none', width:newW+'px', height:newH+'px', filter:dfilter});
				if( newAlign ) $(span).css({'float':newAlign});
				if( $(this).parent('a') ) $(span).css({'cursor':'hand'});
				$(this).after(span).remove();
			}
		)
	}
}
if( $.browser.msie && /MSIE\s(5\.5|6\.)/.test(navigator.userAgent) )
	$(document).ready(pngFix.init);