var isIE = (/MSIE/.test(navigator.userAgent))? true : false;
	var isGecko = (/Gecko/.test(navigator.userAgent))? true : false;
	var isKonqueror = (/Konqueror|Safari|KHTML/.test(navigator.userAgent))? true : false;
	
	function showNews(id){
		var url = "/web-office/includes/ajax.php";
		var data = "action=news-get&id=" + id;		
		loadData(url, data);
	}
	
	function loadData(url, data){
		myxmlhttp = CreateXmlHttpReq (doLoadData);
		XmlHttpPOST (myxmlhttp, url, data);
	}

	function doLoadData(){
		if (myxmlhttp.readyState != 4 || myxmlhttp.status != 200){
			return;
		}
		//alert(myxmlhttp.responseText);
		var xmlDoc = myxmlhttp.responseXML;
		var scripts = xmlDoc.getElementsByTagName("script");
		
		if (scripts.length != 0){
			for (var i=0; i< scripts.length; i++){
				eval(scripts[i].childNodes[0].nodeValue);
			}
		}
	}
	
	function addbookmark(){
		var bookmarkurl = document.location;
		var bookmarktitle = document.title;
		if (document.all){
			window.external.AddFavorite(bookmarkurl, bookmarktitle);
		}
	}
	function setHome(ob){ 
		ob.style.behavior='url(#default#homepage)'; 
		ob.setHomePage(document.location); 
	}
	/***********************************************************************************************************/
	function overlay(){
		var element = document.getElementById('overlay');
		element.style.backgroundColor = '#ffffff';
		element.style.width = (isIE)? document.body.clientWidth + "px" : "100%";
	//	element.style.zIndex = 10;
		
	//	setOpacity(element, 0.2);
	}

	function setOpacity(element, opacity){
		if (!/MSIE/.test(navigator.userAgent)){
			setStyle(element, { opacity: opacity});		
		}
	} 

	function setStyle(element, style) {
		for (k in style){
			element.style[k] = style[k];
		}
	}
	
	function setValue(obj, dftValue, flag){
		if (flag){
			if (obj.value == ""){
				obj.value = dftValue;
				//obj.style.color = '#cccccc';
			}
		}
		else{
			if (obj.value == dftValue && (obj.style.color == '#cccccc' || obj.style.color == '')){
				obj.value = '';
				//obj.style.color = '#5d5d5d';
			}
			
		}
	}