function loadPage()
{
	var xhr = false;
	if (window.XMLHttpRequest)
	{
		xhr = new XMLHttpRequest();
		if (xhr.overrideMimeType)
		{
			xhr.overrideMimeType('text/html');
		}
	}
	else if (window.ActiveXObject)
	{
		try {
				xhr = new ActiveXObject("Msxml2.XMLHTTP");
			}
			catch (e)
			{
				try
				{
					xhr = new ActiveXObject("Microsoft.XMLHTTP");
				}
				catch (e) {}
			}
	}
	return xhr;
}
function getPrev(returnOBJ,strFileType)
{	
	if(document.getElementById("hplPrev").innerHTML=="")
	return;
	
    var xhr = loadPage();
	var strNowPage = document.getElementById("lblNowPage").innerText;
	var strValue=(parseInt(strNowPage.substring(2,strNowPage.length-2))-1)+"|"+document.getElementById('txtTitle').value
	+";"+document.getElementById('txtDateStart').value+";"+document.getElementById('txtDateEnd').value+"|"+strFileType;
	
	var qs = "../JavaScript/NewsStation.aspx?DM="+strValue +"&type=02";
	var returnValue="";
	var reOBJ = document.getElementById(returnOBJ);
	reOBJ.innerHTML = "<img src=\"../image/r20066212549.gif\"><font style=\"font-size:12px;color:red\">正在引导数据,请稍候...</font>";
	if (xhr)
	{	
	    xhr.open("GET", qs, true);
	    xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	    xhr.onreadystatechange = function()
	    {
			if (xhr.readyState == 4 && xhr.status == 200)
			{
				document.getElementById("lblNowPage").innerHTML=(parseInt(strNowPage.substring(2,strNowPage.length-2))-1);
				reOBJ.innerHTML=xhr.responseText.split('|')[0];   
				returnValue = xhr.responseText.split('|')[1];   
				document.getElementById("lblNumSum").innerText=returnValue.split(';')[0];
				document.getElementById("lblPageSum").innerText=returnValue.split(';')[1]; 
			}
		}
		xhr.send(null);
	}
	
	document.getElementById("txtTitle").value="";
    document.getElementById("txtDateStart").value="";
    document.getElementById("txtDateEnd").value=""; 
    if(document.getElementById('lblNowPage').innerHTML=="1")
    {
    document.getElementById("hplPrev").innerText="";
    document.getElementById("hplFirst").innerText="";
    }
    else
    {
    document.getElementById("hplPrev").innerText="上一页";
    document.getElementById("hplFirst").innerText="首页";
    }
    document.getElementById("hplNext").innerText="下一页";
    document.getElementById("hplLast").innerText="末页";

}

function getNext(returnOBJ,strFileType)
{	
	if(document.getElementById("hplNext").innerHTML=="")
	return;
	
    var xhr = loadPage();
	var strNowPage = document.getElementById("lblNowPage").innerText;
	var strValue=(parseInt(strNowPage.substring(2,strNowPage.length-2))+1)+"|"+document.getElementById('txtTitle').value
	+";"+document.getElementById('txtDateStart').value+";"+document.getElementById('txtDateEnd').value+"|"+strFileType;
	
	var qs = "../JavaScript/NewsStation.aspx?DM="+strValue +"&type=02";
	var returnValue="";
	var reOBJ = document.getElementById(returnOBJ);
	reOBJ.innerHTML = "<img src=\"../image/r20066212549.gif\"><font style=\"font-size:12px;color:red\">正在引导数据,请稍候...</font>";
	if (xhr)
	{	
		xhr.open("GET", qs, true);
		xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		xhr.onreadystatechange = function()
		{
			if (xhr.readyState == 4 && xhr.status == 200)
			{
				document.getElementById('lblNowPage').innerHTML=(parseInt(strNowPage.substring(2,strNowPage.length-2))+1);
				reOBJ.innerHTML=xhr.responseText.split('|')[0];   
				returnValue = xhr.responseText.split('|')[1];  
				document.getElementById("lblNumSum").innerText=returnValue.split(';')[0];
				document.getElementById("lblPageSum").innerText=returnValue.split(';')[1];
				document.getElementById("lblNowPage").innerText=returnValue.split(';')[2]; 
				if(document.getElementById("lblPageSum").innerText!="1")
				{
				document.getElementById("hplPrev").innerText="上一页";
				document.getElementById("hplFirst").innerText="首页";
				}
			}
		}
		xhr.send(null);
    }  
    
	document.getElementById("txtTitle").value="";
    document.getElementById("txtDateStart").value="";
    document.getElementById("txtDateEnd").value=""; 
    if(document.getElementById('lblNowPage').innerText==document.getElementById("lblPageSum").innerText)
    {
    document.getElementById("hplNext").innerText="";
    document.getElementById("hplLast").innerText="";
    }
    else
    {
    document.getElementById("hplNext").innerText="下一页";
    document.getElementById("hplLast").innerText="末页";
    }
    
}

function getFrist(returnOBJ,strFileType)
{
	if(document.getElementById("hplFirst").innerHTML=="")
	return;
	
	var xhr = loadPage();
	   
	//var strNowPage = document.getElementById("lblNowPage").innerText;
	var strValue="1|"+document.getElementById('txtTitle').value+";"+document.getElementById('txtDateStart').value
	+";"+document.getElementById('txtDateEnd').value+"|"+strFileType;
	
	var qs = "../JavaScript/NewsStation.aspx?DM="+strValue +"&type=01";
	var returnValue="";
	var reOBJ = document.getElementById(returnOBJ);
	reOBJ.innerHTML = "<img src=\"../image/r20066212549.gif\"><font style=\"font-size:12px;color:red\">正在引导数据,请稍候...</font>";
	if (xhr)
	{	
		xhr.open("GET", qs, true);
		xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		xhr.onreadystatechange = function()
		{
			if (xhr.readyState == 4 && xhr.status == 200)
			{
				document.getElementById('lblNowPage').innerText="1";
				reOBJ.innerHTML=xhr.responseText.split('|')[0];   
				returnValue = xhr.responseText.split('|')[1]; 
				document.getElementById("lblNumSum").innerText=returnValue.split(';')[0];
				document.getElementById("lblPageSum").innerText=returnValue.split(';')[1];  
			}
		}
		
		xhr.send(null);
    } 
    
    document.getElementById("txtTitle").value="";
    document.getElementById("txtDateStart").value="";
    document.getElementById("txtDateEnd").value=""; 
    document.getElementById("hplPrev").innerText="";
    document.getElementById("hplFirst").innerText="";
    document.getElementById("hplNext").innerText="下一页";
    document.getElementById("hplLast").innerText="末页";
}

function getLast(returnOBJ,strFileType)
{
if(document.getElementById("hplLast").innerHTML=="")
	return;
	
	   var xhr = loadPage();
	   
	var strNowPage = document.getElementById("lblNowPage").innerText;
	var strValue=document.getElementById('lblPageSum').innerText+"|"+document.getElementById('txtTitle').value
	+";"+document.getElementById('txtDateStart').value+";"+document.getElementById('txtDateEnd').value+"|"+strFileType;
	
	var qs = "../JavaScript/NewsStation.aspx?DM="+strValue +"&type=02";
	var returnValue="";
	var reOBJ = document.getElementById(returnOBJ);
	reOBJ.innerHTML = "<img src=\"../image/r20066212549.gif\"><font style=\"font-size:12px;color:red\">正在引导数据,请稍候...</font>";
	if (xhr)
	{	
		xhr.open("GET", qs, true);
		xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		xhr.onreadystatechange = function()
		{
			if (xhr.readyState == 4 && xhr.status == 200)
			{				
				reOBJ.innerHTML=xhr.responseText.split('|')[0];   
				returnValue = xhr.responseText.split('|')[1];  
				document.getElementById("lblNumSum").innerText=returnValue.split(';')[0];
				document.getElementById("lblPageSum").innerText=returnValue.split(';')[1]; 
				document.getElementById("lblNowPage").innerText=returnValue.split(';')[2]; 
				
			}
		}
		xhr.send(null);
    } 
    document.getElementById("txtTitle").value="";
    document.getElementById("txtDateStart").value="";
    document.getElementById("txtDateEnd").value="";
    document.getElementById("hplNext").innerText="";
    document.getElementById("hplLast").innerText="";
    document.getElementById("hplPrev").innerText="上一页";
    document.getElementById("hplFirst").innerText="首页";
}

function getPage(returnOBJ,strFileType)
{	
	if(document.getElementById("txtPage").value=="")
	return;
	
    var xhr = loadPage();
	var strNowPage = document.getElementById("lblNowPage").innerText;
	var strValue=(parseInt(document.getElementById("txtPage").value))+"|"+document.getElementById('txtTitle').value
	+";"+document.getElementById('txtDateStart').value+";"+document.getElementById('txtDateEnd').value+"|"+strFileType;
	
	var qs = "../JavaScript/NewsStation.aspx?DM="+strValue +"&type=02";
	var returnValue="";
	var reOBJ = document.getElementById(returnOBJ);
	reOBJ.innerHTML = "<img src=\"../image/r20066212549.gif\"><font style=\"font-size:12px;color:red\">正在引导数据,请稍候...</font>";
	if (xhr)
	{	
		xhr.open("GET", qs, true);
		xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		xhr.onreadystatechange = function()
		{
			if (xhr.readyState == 4 && xhr.status == 200)
			{
				document.getElementById('lblNowPage').innerHTML=(parseInt(strNowPage.substring(2,strNowPage.length-2))+1);
				reOBJ.innerHTML=xhr.responseText.split('|')[0];   
				returnValue = xhr.responseText.split('|')[1];  
				document.getElementById("lblNumSum").innerText=returnValue.split(';')[0];
				document.getElementById("lblPageSum").innerText=returnValue.split(';')[1];
				document.getElementById("lblNowPage").innerText=returnValue.split(';')[2]; 
				if(parseInt(document.getElementById("lblPageSum").innerText)>1&&parseInt(document.getElementById("lblNowPage").innerText)>1)
				{
				document.getElementById("hplPrev").innerText="上一页";
				document.getElementById("hplFirst").innerText="首页";
				}
				else
				{
				    document.getElementById("hplPrev").innerText="";
					document.getElementById("hplFirst").innerText="";
				}
				 if(document.getElementById('lblNowPage').innerText==document.getElementById("lblPageSum").innerText)
				{
				document.getElementById("hplNext").innerText="";
				document.getElementById("hplLast").innerText="";
				}
				else
				{
				document.getElementById("hplNext").innerText="下一页";
				document.getElementById("hplLast").innerText="末页";
				}
			}
		}
		xhr.send(null);
    }  
        
}

function showPage(obj, iPage) {
    var vPage = document.getElementsByTagName("table");
    for (i = 0; i < vPage.length; i++) {
        if (vPage[i].className == "fileFont") {
            if (vPage[i].id == obj)
                vPage[i].style.display = "block";
            else
                vPage[i].style.display = "none";
        }
    }
    var vDiv = document.getElementsByTagName("div");
    for (i = 0; i < vDiv.length; i++) {
        if (vDiv[i].id.indexOf("page") > 0) {
            if (vDiv[i].id == iPage + "page")
                vDiv[i].innerText = iPage;
            else {
                if (vDiv[i].id.length == 5)
                    vDiv[i].innerText = "[" + vDiv[i].id.substring(0, 1) + "]";
                else
                    vDiv[i].innerText = "[" + vDiv[i].id.substring(0, 2) + "]";
            }
        }
    }
    window.scrollTo(0, 0);
}

function loadType()
{
	if(document.getElementById("txtType").value=="01")
	{
		document.getElementById("imgTitle").src="../Image/News/XWRX_Title.gif";
	}
	else if(document.getElementById("txtType").value=="02")
	{
		document.getElementById("imgTitle").src="../Image/News/ZCFG_Title.gif";
	}
	else if(document.getElementById("txtType").value=="03")
	{
		document.getElementById("imgTitle").src="../Image/News/LXQS_Title.gif";
	}
	else if(document.getElementById("txtType").value=="04")
	{
		document.getElementById("imgTitle").src="../Image/News/JSQY_Title.gif";
	}
	else if(document.getElementById("txtType").value=="05")
	{
		document.getElementById("imgTitle").src="../Image/News/sjpc_Title.gif";
	}
    else if(document.getElementById("txtType").value=="09")
	{
		document.getElementById("imgTitle").src="../Image/News/sjhq_Title.gif";
	}
}