function showHidePopup(id, topParam){  
   var obj = document.getElementById(id);	
   if (obj){  
      if (obj.style.display == "none"){
         obj.style.display = "inline";
         obj.style.top = parseInt(topParam)+'px';
      } else {
         obj.style.display = "none";
      }
    }
   return false;
} 

function sortProducts(currentUrl, sortParam) {
	$('sort-form').writeAttribute('action', currentUrl +"sortBy="+sortParam);
	$('sort-form').submit();
}

function initReNameGooglePreview(siteId){
	
	$$(".googlePreview img").each(function(item){
		if (Element.previousSiblings(item.up("div")).length > 0)
			item.up("div").insert({top: "|"});		
		if (item.up().childElements().length >= 1){
			if (siteId == 'corwin-press')
				item.up().update("Preview Book");
			else 
				item.up().update("Preview");
		}
		    
	});
}