function news_count(){
	var xmlhttp;
	if (window.XMLHttpRequest) {
		xmlhttp = new XMLHttpRequest();
	}else if (window.ActiveXObject) {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	var url;
	url = _Web_Url + '/index.php/M_model/M_news/news_count/'+new Date().getTime();  //最新消息模組1;
	
	xmlhttp.open('GET',url,true);
	xmlhttp.onreadystatechange=function()
		{
		if (xmlhttp.readyState == 4){
				if (xmlhttp.status == 200) {	
					if (document.getElementById('news_totoal_count').value     !=  xmlhttp.responseText){
						document.getElementById('news_totoal_count').value      = xmlhttp.responseText;
						loading_news_gif();
						send_news();
					}
				}
			}
		};
	xmlhttp.send();
	return false;
}

function send_news(){
	send_url     = document.getElementById('url').value;
	send_target  = document.getElementById('target').value;
	send_load_news_counts     = document.getElementById('load_news_counts').value;
	var xmlhttp;
	if (window.XMLHttpRequest) {
		xmlhttp = new XMLHttpRequest();
	}else if (window.ActiveXObject) {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	var url;
	//send_url = ReplaceAll(send_url,"/","!");
	send_news_select_model    = document.getElementById('news_select_model').value;
	send_news_select_model = parseInt(send_news_select_model);
	
	switch (parseInt(send_news_select_model)){
		case 1:
			url = _Web_Url + '/index.php/M_model/M_news/news1/'+new Date().getTime();  //最新消息模組1
			break;
		case 2:	
			url = _Web_Url + '/index.php/M_model/M_news/news2/'+new Date().getTime(); //最新消息模組2
			break;
		case 3:	
			url = _Web_Url + '/index.php/M_model/M_news/news3/'+new Date().getTime(); //最新消息模組3
			break;
	}	
					
	xmlhttp.onreadystatechange=function()
		{
			if (xmlhttp.readyState == 4){
				if (xmlhttp.status == 200) {
		//			document.getElementById('show_news').innerHTML = xmlhttp.responseText;	
					
				}
			}
		};
		xmlhttp.open('POST',url,true);
		xmlhttp.setRequestHeader('Content-type','application/x-www-form-urlencoded');
		xmlhttp.send("send_url="+send_url+"&send_target="+send_target+"&send_load_news_counts="+send_load_news_counts);
}



function news_clock(){
	news_count();
}


function load_news(news_select_model,url,target,counts){

	var bgObj   = document.createElement("input"); 
	bgObj.value = url;
	bgObj.id    = "url";
	bgObj.type  = "hidden";
	document.body.appendChild(bgObj); 
	
	var bgObj   = document.createElement("input"); 
	bgObj.value = target;
	bgObj.id    = "target";
	bgObj.type  = "hidden";
	document.body.appendChild(bgObj); 
	
	var bgObj   = document.createElement("input"); 
	bgObj.value = counts;
	bgObj.id    = "load_news_counts";
	bgObj.type  = "hidden";
	document.body.appendChild(bgObj); 

	var bgObj   = document.createElement("input"); 
	bgObj.value = news_select_model;
	bgObj.id    = "news_select_model";
	bgObj.type  = "hidden";
	document.body.appendChild(bgObj); 

	var bgObj   = document.createElement("input"); 
	bgObj.value = 0;
	bgObj.id    = "news_totoal_count";
	bgObj.type  = "hidden";
	document.body.appendChild(bgObj); 
	
	document.getElementById('news_totoal_count').value = 0;
	
	news_clock();
}

function loading_news_gif(){
	//document.getElementById('show_news').innerHTML    = "<div style=\"width:100%\" align=\"center\"><img src=\""+_Web_Url+"/system/media/model_img/M_news/loading.gif\" width=\"50\" height=\"50\"/></div>";	
}