//Function to replace buton images in the review cart page
function StyleReviewCart(){
            try{
                btn = document.getElementsByTagName('input');
            }
            catch (e){
                //alert(e);
            }
            
            for(var i=0; i<btn.length; i++){
                if (btn[i].value == "Remove"){
                    btn[i].style.backgroundImage = "url('SiteFiles/500016/images/TW_RemoveBTN_BG.gif')";
                    btn[i].style.width = "67px";
                    btn[i].style.height = "26px";
                    btn[i].value = "";
                    btn[i].style.cursor = "pointer";
                    btn[i].style.border = "0px";
                }
                
                if (btn[i].value == "Update cart"){
                    btn[i].style.backgroundImage = "url('SiteFiles/500016/images/TW_UpdateBTN_BG.gif')";
                    btn[i].style.width = "89px";
                    btn[i].style.height = "28px";
                    btn[i].style.cursor = "pointer";
                    btn[i].style.border = "0px";
                    btn[i].value = "";
                }
            }
            
            try{
                btn1 = document.getElementById('ctl00_cphPageBody_btnContinueShopping');
                btn1.style.backgroundImage = "url('SiteFiles/500016/images/TW_ReturnBTN_BG.gif')";
                btn1.style.width = "130px";
                btn1.style.height = "28px";
                btn1.style.cursor = "pointer";
                btn1.style.border = "0px";
                btn1.value = "";
            }
            catch (e){
                //alert(e);
            }
}


//Used to copy main navigation to botoom nav     
function copyNav() {
	if($('Navigation') && $('BottomNav')) {
		$('BottomNav').innerHTML = $('Navigation').innerHTML;
	}
}


// 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 + "\', sizingMethod='scale');\"></span>" 
            img.outerHTML = strNewHTML
            i = i-1
         }
      }
   }    
}