function news_page_show(NowPage){
	loading_gif();
	if (document.getElementById('news_page_total_counts').value <=10){
		document.getElementById('right_news_div').style.display = "none";
		document.getElementById('left_news_div').style.display = "none";
	}else if (parseInt(NowPage)+10 >= document.getElementById('news_page_total_counts').value){
		document.getElementById('right_news_div').style.display = "none";
	}else{
		document.getElementById('right_news_div').style.display = "";
	}
	if (parseInt(NowPage)-10 < 0){
		document.getElementById('left_news_div').style.display = "none";
	}else{
		document.getElementById('left_news_div').style.display = "";
	}
	


	send_news_page_root   = document.getElementById('news_page_root').value;
	send_news_page_url    = document.getElementById('news_page_url').value;
	send_news_target      = document.getElementById('news_page_target').value;
	send_news_page_model  = document.getElementById('news_page_select_model').value;
	send_news_page_url = ReplaceAll(send_news_page_url,"/","!");
	document.getElementById('news_Input_counts').value = NowPage;
	var xmlhttp;
	if (window.XMLHttpRequest) {
		xmlhttp = new XMLHttpRequest();
	}else if (window.ActiveXObject) {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	var url;
	switch (parseInt(send_news_page_model)){
		case 1:
			url = send_news_page_root + '/M_news_page/news_page_contents/'+NowPage+"/"+send_news_target+"/"+send_news_page_url+"/"+new Date().getTime();
			
			break;
			
	}	
	
	xmlhttp.open('GET',url,true);
	xmlhttp.onreadystatechange=function()
		{
			if (xmlhttp.readyState == 4){
				if (xmlhttp.status == 200) {

					document.getElementById('show_news_page').innerHTML = xmlhttp.responseText;	
					//products_change_page();
					news_change_page();
				}
			}
		};
	xmlhttp.send();
	return false;
}


function news_page_counts(){
	var xmlhttp;
	send_news_page_root = document.getElementById('news_page_root').value;
	if (window.XMLHttpRequest) {
		xmlhttp = new XMLHttpRequest();
	}else if (window.ActiveXObject) {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	
	var url;
	url = send_news_page_root + '/M_news_page/news_page_count/' + new Date().getTime();
	xmlhttp.open('GET',url,true);
	xmlhttp.onreadystatechange=function()
		{
			if (xmlhttp.readyState == 4){
				if (xmlhttp.status == 200) {
					document.getElementById('news_page_total_counts').value = xmlhttp.responseText;
					//product_page_up();
					news_page_up();
				}
			}
		};
	xmlhttp.send();
	return false;
}

function news_change_page(){
	send_news_page_root = document.getElementById('news_page_root').value;
	var xmlhttp;
	if (window.XMLHttpRequest) {
		xmlhttp = new XMLHttpRequest();
	}else if (window.ActiveXObject) {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	var url;
	
	url = send_news_page_root + '/M_news_page/news_page/'+new Date().getTime();
	xmlhttp.open('GET',url,true);
	xmlhttp.onreadystatechange=function()
		{
			if (xmlhttp.readyState == 4){
				if (xmlhttp.status == 200) {
					document.getElementById('select_news_page').innerHTML = xmlhttp.responseText;	
				}
			}
		};
	xmlhttp.send();
	return false;
}

function send_up(){
	document.getElementById('right_news_div').style.display ="";
	counts = document.getElementById('news_Input_counts').value;
	counts =  parseInt(counts) - 10;
	document.getElementById('news_Input_counts').value = counts;
	news_page_show(counts);
	return false;
}

function send_down(){
	document.getElementById('left_news_div').style.display ="";
	counts = document.getElementById('news_Input_counts').value;
	counts = parseInt(counts) + 10;
	document.getElementById('news_Input_counts').value = counts;
	news_page_show(counts);
	return false;
}


function load_news_page(select_model,root,url,target){	
	html_object = "<input id=\"news_page_root\" type=\"hidden\" value="+root+"/>";
	html_object = html_object + "<input id=\"news_page_url\" type=\"hidden\" value="+url+" />";
	html_object = html_object + "<input id=\"news_page_target\" type=\"hidden\" value="+target+" />";
	html_object = html_object + "<input id=\"news_Input_counts\" type=\"hidden\" value=0 />";
	html_object = html_object + "<input id=\"news_page_total_counts\" type=\"hidden\" value=0 />";
	html_object = html_object + "<input id=\"news_page_select_model\" type=\"hidden\" value="+select_model+" />";
	document.getElementById('allNewsPageScript').innerHTML = html_object;
	//products_counts();
	news_page_counts();
}



function news_page_up(){
	send_news_page_root = document.getElementById('news_page_root').value;
	var xmlhttp;
	if (window.XMLHttpRequest) {
		xmlhttp = new XMLHttpRequest();
	}else if (window.ActiveXObject) {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	var url;
	url = send_news_page_root + '/M_news_page/news_page_up/'+new Date().getTime();
	xmlhttp.open('GET',url,true);
	xmlhttp.onreadystatechange=function()
		{
			if (xmlhttp.readyState == 4){
				if (xmlhttp.status == 200) {
					document.getElementById('left_news_div').innerHTML = xmlhttp.responseText;	
					//product_page_down();
					news_page_down();
				}
			}
		};
	xmlhttp.send();
	return false;
}

function news_page_down(){

	send_news_page_root = document.getElementById('news_page_root').value;
	var xmlhttp;
	if (window.XMLHttpRequest) {
		xmlhttp = new XMLHttpRequest();
	}else if (window.ActiveXObject) {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	var url;
	url = send_news_page_root + '/M_news_page/news_page_down/'+new Date().getTime();
	xmlhttp.open('GET',url,true);
	xmlhttp.onreadystatechange=function()
		{
			if (xmlhttp.readyState == 4){
				if (xmlhttp.status == 200) {
					document.getElementById('right_news_div').innerHTML = xmlhttp.responseText;	
					//products_show(0);
					news_page_show(0);
				}
			}
		};
	xmlhttp.send();
	return false;
}

function ReplaceAll(strSource, strFind, strRepl) {   //�誨�unction 
    var str5 = new String(strSource);
    while (str5.indexOf(strFind) != -1) {
          str5=str5.replace(strFind, strRepl);
    }
   return str5;
}

function loading_gif(){
	send_root = document.getElementById('news_page_root').value;
	send_root = ReplaceAll(send_root,"/index.php","");
	document.getElementById('show_news_page').innerHTML    = "<div style=\"width:100%\" align=\"center\"><img src=\""+send_root+"/system/media/model_img/M_news_page/loading.gif\" width=\"50\" height=\"50\"/></div>";
}