function showuploaddiv()
{
	$("body").append("<div id=\"showmsg\" onclick=\"javascript:reimgdiv();\"></div>");
	$("#showmsg").attr("style", "border: 5px solid #CCCCCC; background: #FFFFFF;position:fixed;z-index:10; left: 50%; top: 50%; width: 500px;height:100px; margin-left: -250px;margin-top:-100px;line-height:30px;");
	$("#showmsg").html("用户操作：<br/><a href=\""+weburl+"/usernews\">发布文章</a>&nbsp;&nbsp;|&nbsp;&nbsp;<a href=\""+weburl+"/userpic\">上传照片</a>&nbsp;&nbsp;|&nbsp;&nbsp;<a href=\""+weburl+"/userwmv\">上传视频</a>");
	$("#showmsg").show();
}
function alertWin(title, msg, w, h, buttonText){
	//var s=document.getElementsByTagName("select"); //--------------把所有select标签捉住
	//for(var j=0;j<s.length;j++){s[j].style.display="none";} //--------------设为不显示，再进行下面操作
	var titleheight = "22px"; // 提示窗口标题高度
	var bordercolor = "#666699"; // 提示窗口的边框颜色
	var titlecolor = "#FFFFFF"; // 提示窗口的标题颜色
	var titlebgcolor = "#666699"; // 提示窗口的标题背景色
	var bgcolor = "#FFFFFF"; // 提示内容的背景色

	var iWidth = document.documentElement.clientWidth;
	var iHeight = document.documentElement.clientHeight;
	var bgObj = document.createElement("div");
	bgObj.style.cssText = "position:absolute;left:0px;top:0px;width:"+iWidth+"px;height:"+Math.max(document.body.clientHeight, iHeight)+"px;filter:Alpha(Opacity=30);opacity:0.3;background-color:#000000;z-index:101;";
	document.body.appendChild(bgObj);

	var msgObj=document.createElement("div");
	msgObj.style.cssText = "position:absolute;font:11px '宋体';top:"+(iHeight-h)/2+"px;left:"+(iWidth-w)/2+"px;width:"+w+"px;height:"+h+"px;text-align:center;border:1px solid "+bordercolor+";background-color:"+bgcolor+";padding:1px;line-height:22px;z-index:102;";
	document.body.appendChild(msgObj);

	var table = document.createElement("table");
	msgObj.appendChild(table);
	table.style.cssText = "margin:0px;border:0px;padding:0px;";
	table.cellSpacing = 0;
	var tr = table.insertRow(-1);
	var titleBar = tr.insertCell(-1);
	titleBar.style.cssText = "width:100%;height:"+titleheight+"px;text-align:left;padding:3px;margin:0px;font:bold 13px '宋体';color:"+titlecolor+";border:1px solid " + bordercolor + ";cursor:move;background-color:" + titlebgcolor;
	titleBar.style.paddingLeft = "10px";
	titleBar.innerHTML = title;
	var moveX = 0;
	var moveY = 0;
	var moveTop = 0;
	var moveLeft = 0;
	var moveable = false;
	var docMouseMoveEvent = document.onmousemove;
	var docMouseUpEvent = document.onmouseup;
	titleBar.onmousedown = function() {
		var evt = getEvent();
		moveable = true;
		moveX = evt.clientX;
		moveY = evt.clientY;
		moveTop = parseInt(msgObj.style.top);
		moveLeft = parseInt(msgObj.style.left);

		document.onmousemove = function() {
			if (moveable) {
				var evt = getEvent();
				var x = moveLeft + evt.clientX - moveX;
				var y = moveTop + evt.clientY - moveY;
				if ( x > 0 &&( x + w < iWidth) && y > 0 && (y + h < iHeight) ) {
					msgObj.style.left = x + "px";
					msgObj.style.top = y + "px";
				}
			}
		};
		document.onmouseup = function () {
			if (moveable) {
				document.onmousemove = docMouseMoveEvent;
				document.onmouseup = docMouseUpEvent;
				moveable = false;
				moveX = 0;
				moveY = 0;
				moveTop = 0;
				moveLeft = 0;
			}
		};
	}

	var closeBtn = tr.insertCell(-1);
	closeBtn.style.cssText = "cursor:pointer; padding:2px;background-color:" + titlebgcolor;
	closeBtn.innerHTML = "<span style='font-size:15pt; color:"+titlecolor+";'>×</span>";
	closeBtn.onclick = function(){
	//for(var j=0;j<s.length;j++){s[j].style.display="";} //--------------再给select显出来
		document.body.removeChild(bgObj);
		document.body.removeChild(msgObj);
	}
	var msgBox = table.insertRow(-1).insertCell(-1);
	msgBox.style.cssText = "font:10pt '宋体';";
	msgBox.colSpan  = 2;
	msgBox.innerHTML = msg;

	var buttonTB = document.createElement('TABLE');
	buttonTB.style.cssText = "margin:0px;border:1px;padding:0px; position:absolute;font:9pt '宋体';top:"+(h-16)+"px;left:1px;width:"+w+"px;text-align:left;background-color:" + titlebgcolor;
	buttonTB.cellSpacing = 0;
	var td = buttonTB.insertRow(-1).insertCell(-1);
	td.innerHTML = buttonText;
	msgObj.appendChild(buttonTB);

    // 获得事件Event对象，用于兼容IE和FireFox
    function getEvent() {
	    return window.event || arguments.callee.caller.arguments[0];
    }
}

function reimgdiv() {
	$("#showmsg").remove();
}

function getext(s)
{
	var r, re;
	re = /\.([^\.]+)$/i;
	r = s.match(re);
	return r[1].toLowerCase();
}

function checkvalue(t)
{

	var filename = $("#picfile").val();
	if(filename)
	{
		if(t == 1)
		{
			var extarr = ["gif","jpeg","jpg","png"];
		}else if(t == 2){
			var extarr = ["avi","wmv","rm","rmvb","navi","mpeg","asf","wav","3gp","flv"];
		}else{
			alert("上传错误，请刷新界面，重新上传！");
		}
		var ext = getext(filename);
		if(ext)
		{
			var st = 1;
			for(var i=0;i<extarr.length;i++)
			{
				if(extarr[i] == ext)
				{
					st = 2;
					break;
				}
			}
			if(st != 2)
			{
				$("#wmsg").html("文件格式不正确！");
				return false;
			}
		}
	}else{
		$("#wmsg").html("请选择上传文件！");
		return false;
	}
	$("#wmsg").html("文件上传中...");
}

function swith(t)
{
	for(var i=0;i<3;i++)
	{
		$("#cooperation"+i).hide();
	}
	$("#cooperation"+t).show();
}

function insertnewsimage(image)
{
	if(image)
	{
		image = "<img src=\""+image+"\"/>";
		insertHtml(image);
	}
}

function formsubmit()
{
	//标题
	var subject = $("#title").val();
	if(subject == "") {
		alert("请输入文章标题");
		return false;
	}
	var message = getEditorContents();
	if(message == "") {
		alert("请输入文章内容");
		return false;
	}
	$("#message").val(message);
	var theform = $("#newsform");
	theform.submit();
}