// PRODUCTS STAR RATING
function ajax_rate_product(ADDRESS)
{	
	$('product_rating_message').innerHTML = "<div align='right'>Se incarca...</div>";	
	new Ajax.Updater('product_rating_message', ADDRESS, { method:'get' });
}
function changeStar(id)
{	
	for(i=1;i<=id;i++) 
		$('big_star_'+i).src = SITE_ROOT+'static/image/rating_star_on.gif';
	
	for(i=5;i>id;i--) 
		$('big_star_'+i).src = SITE_ROOT+'static/image/rating_star_off.gif';
}
function rePaintStars()
{
	for(i=1;i<=currentRating;i++) 
		$('big_star_'+i).src = SITE_ROOT+'static/image/rating_star_on.gif';
	for(i=5;i>currentRating;i--)
		$('big_star_'+i).src = SITE_ROOT+'static/image/rating_star_off.gif';
}
// END PRODUCT STAR RATING

// correctly handle PNG transparency in Win IE 5.5 & 6.
function correctPNG() 
{
	   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 + "\');\"></span>" 
						img.outerHTML = strNewHTML
						i = i-1
			         }
		      }
	   } 
}