// Rollover function for siteaid Location dropdown , to support IE6
startList = function() {
	if (document.all && document.getElementById) {
		navRoot = document.getElementById("siteaid");
		for (i=0; i<navRoot.childNodes.length; i++) {
			  node = navRoot.childNodes[i];
			  if (node.nodeName=="LI") {
				  node.onmouseover=function() {
				  this.className+=" over";
				    }
				  node.onmouseout=function() {
				  this.className=this.className.replace
				      (" over", "");
				   }
			   }
		  }
	 }
}
window.onload=startList;
// end Rollover function for Product MainNav


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) && (version < 7) && (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
         }
      }
   }    
}
if(window.attachEvent){
    window.attachEvent("onload", correctPNG);
}

function maskEmail(firstPart, linktext){
                var username = firstPart;
                var hostname = "sonos";
                //var linktext = username + "@" + hostname + '.com';
                document.write("<a href=" + "mail" + "to:" + username +
                "@" + hostname + ".com" + ">" + linktext + "</a>");
}