function RssFeedRender(){}

RssFeedRender.prototype.render = function render(object,htmlElementId){

    if (!object) return;  
	var textBox = $(htmlElementId);
	while(textBox.childNodes.length > 1){
		textBox.removeChild(textBox.childNodes.item(0));
	}
	var elementList = object.getElementsByTagName("document");	
	var html = "<ul>";
	if(elementList != null && elementList != undefined && elementList.length > 0){
		for(var i = 0 ; i < 5 ; i++){
			var node = elementList[i];
			var ingress = getNodeValue(elementList[i],"ingress");
			var url = getNodeValue(elementList[i],"url");
			var title = getNodeValue(elementList[i],"title");			
			html+="<li><a href='"+url+"' target='new' >"+title+"</a><br/>"+ ((ingress && ingress.length>160)? ingress.substring(0,160) + "..." : ingress);	
		}
		html += "</ul>";
		textBox.innerHTML = html;
	}else{
		textbox.innerHTML= "no news feed";
	}
};