function correctPNG() { // correctly handle PNG transparency in Win IE 5.5 & 6.
	var arVersion = navigator.appVersion.split("MSIE");
	var version = parseFloat(arVersion[1]);
	if ((version >= 5.5) && (document.body.filters)) {
		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;
			}
		}
	}
}

jQuery(document).ready(function(){
	
	jQuery('.lightwindow').each(function() {
		jQuery(this).fancybox({
			'transitionIn'	:	'elastic',
			'transitionOut'	:	'elastic',
			'speedIn'		:	600, 
			'speedOut'		:	200, 
			'overlayShow'	:	true,
			'overlayOpacity'	:	0.5
		});
	});
	jQuery('#navigation > li:only-child').removeClass('nor').addClass('cur');

	jQuery('#navigation > li.cur.ifsub').hover(
		function() {
			jQuery(this).find('li.nor2').each(function(){
				jQuery(this).css({left: '0px', display: 'block'});
			});
		},
		function() {
			jQuery(this).find('li.nor2').each(function(){
				jQuery(this).css({left: '-999em', display: 'none'});
			});
		}
	);
	jQuery('#navigation').hover(
		function() {
			jQuery(this).find('li.nor').each(function(){
				li_nor = jQuery(this);
				jQuery(this).css({left: '0px'});
				if (jQuery(this).hasClass('ifsub')) {
					li_nor.hover(
						function() {
							jQuery(this).find('ul.nav2')
								.css({left: '221px'})
								.find('li.nor2').css({left: '0px'});
						},
						function() {
							jQuery(this).find('ul.nav2')
								.css({left: '-999em'})
								.find('li.nor2').css({left: '-999em'});
						}
					);
				}
			});
		},
		function() {
			jQuery(this).find('li.nor').css({left: '-999em'});
		}
	);
	
	correctPNG();
	
	jQuery('#canvastrigger').click(function(evt) {
		jQuery('#covercanvas').css({display: 'block'});
		jQuery('#covercont').css({display: 'block'});
		return false;
	});
	jQuery('#covercont').click(function(evt){
		jQuery('#covercanvas').css({display: 'none'});
		jQuery('#covercont').css({display: 'none'});
		return true;
	});
});