/*弹出div对话框*/
/*参数：[可选参数在调用时可写可不写,其他为必写]
    title:	窗口标题
  content:  内容(可选内容为){ text | id | img | url | iframe }
    width:	内容宽度
   height:	内容高度
	 drag:  是否可以拖动(ture为是,false为否)
     time:	自动关闭等待的时间，为空是则不自动关闭
   showbg:	[可选参数]设置是否显示遮罩层(0为不显示,1为显示)
  cssName:  [可选参数]附加class名称
 ------------------------------------------------------------------------*/
 //示例:
 //simpleWindown("例子","text:例子","500","400","true","3000","0","exa")
 /*
 	$("#text1").click(function() {
		tipsWindown("标题","text:提示信息内容","250","150","true","","true","text")
	});
	$("#text2").click(function() {
		tipsWindown("标题","text:我不能拖动，而且还没遮罩背景","250","150","false","","false","text")
	});
	$("#text3").click(function() {
		tipsWindown("标题","text:我不能拖动，但3秒钟后我会自动消失","250","150","false","3000","true","text")
	});

	$("#id1").click(function() {
		tipsWindown("标题","id:dialogContent","500","300","true","","true","id")
	});

	$("#img1").click(function() {
		tipsWindown("图片","img:http://leotheme.cn/wp-content/uploads/2008/09/tr2xcp6yw4o5xebj9s.jpg","500","230","true","","true","img")
	});

	$("#url1").click(function(){
		tipsWindown("标题","url:get?test.html","250","150","true","","true","text");
	});

	$("#iframe1").click(function(){
		tipsWindown("标题","iframe:http://leotheme.cn","950","527","true","","true","leotheme");
	});
 */

var showWindown = true; //设置弹出窗是否已经显示
var templateSrc = "";  //设置loading.gif路径
function tipsWindown(title,content,width,height,drag,time,showbg,cssName)
{
	$("#windown-box").remove(); //清除内容
	var width = width>= 950?this.width=950:this.width=width;	    //设置最大窗口宽度
	var height = height>= 527?this.height=527:this.height=height;   //设置最大窗口高度
	if(showWindown == true) 
	{
		var simpleWindown_html = new String;
			simpleWindown_html = "<div id=\"windownbg\" style=\"height:"+$(document).height()+"px;filter:alpha(opacity=0.2);opacity:0.2;z-index: 999901\"></div>";
			simpleWindown_html += "<div id=\"windown-box\">";
			simpleWindown_html += "<div id=\"windown-title\"><h2></h2><span onclick='outWindow()' id=\"windown-close\">关闭</span></div>";
			simpleWindown_html += "<div id=\"windown-content-border\"><div id=\"windown-content\"></div></div>"; 
			simpleWindown_html += "</div>";
			$("body").append(simpleWindown_html);
			show = false;
	}
	contentType = content.substring(0,content.indexOf(":"));
	content = content.substring(content.indexOf(":")+1,content.length);
	switch(contentType) 
	{
		case "text":
		    $("#windown-content").html(content);
		    break;
		case "id":
		    $("#windown-content").html($("#"+content+"").html());
		    break;
		case "img":
		    $("#windown-content").ajaxStart(function() {
			    $(this).html("<img src='"+templateSrc+"images/loading.gif' class='loading' />");
		    });
		    $.ajax({
			    error:function(){
				    $("#windown-content").html("<p class='windown-error'>加载数据出错...</p>");
			    },
			    success:function(html){
				    $("#windown-content").html("<img src="+content+" alt='' />");
			    }
		    });
		    break;
		case "url":
		    var content_array=content.split("?");
		    $("#windown-content").ajaxStart(function(){
			    $(this).html("<img src='"+templateSrc+"images/loading.gif' class='loading' />");
		    });
		    $.ajax({
			    type:content_array[0],
			    url:content_array[1],
			    data:content_array[2],
			    error:function(){
				    $("#windown-content").html("<p class='windown-error'>加载数据出错...</p>");
			    },
			    success:function(html){
				    $("#windown-content").html(html);
			    }
		    });
		    break;
		case "iframe":
		    $("#windown-content").ajaxStart(function(){
			    $(this).html("<img src='"+templateSrc+"images/loading.gif' class='loading' />");
		    });
		    $.ajax({
			    error:function(){
				    $("#windown-content").html("<p class='windown-error'>加载数据出错...</p>");
			    },
			    success:function(html){
				    $("#windown-content").html("<iframe src=\""+content+"\" width=\"100%\" height=\""+parseInt(height)+"px"+"\" scrolling=\"auto\" frameborder=\"0\" marginheight=\"0\" marginwidth=\"0\"></iframe>");
			    }
		    });
	}
	$("#windown-title h2").html(title);
	if(showbg == "true") {$("#windownbg").show();}else {$("#windownbg").remove();};
	$("#windownbg").animate({opacity:"0.5"},"normal");//设置透明度
	$("#windown-box").show();
	if( height >= 527 ) {
		$("#windown-title").css({width:(parseInt(width)+22)+"px"});
		$("#windown-content").css({width:(parseInt(width)+17)+"px",height:height+"px"});
	}else {
		$("#windown-title").css({width:(parseInt(width)+10)+"px"});
		$("#windown-content").css({width:width+"px",height:height+"px"});
	}
	var	cw = document.documentElement.clientWidth,ch = document.documentElement.clientHeight,est = document.documentElement.scrollTop; 
	var _version = $.browser.version;
	if ( _version == 6.0 ) {
		$("#windown-box").css({left:"50%",top:(parseInt((ch)/2)+est)+"px",marginTop: -((parseInt(height)+53)/2)+"px",marginLeft:-((parseInt(width)+32)/2)+"px",zIndex: "999999"});
	}else {
		$("#windown-box").css({left:"50%",top:"50%",marginTop:-((parseInt(height)+53)/2)+"px",marginLeft:-((parseInt(width)+32)/2)+"px",zIndex: "999999"});
	};
	var Drag_ID = document.getElementById("windown-box"),DragHead = document.getElementById("windown-title");
		
	var moveX = 0,moveY = 0,moveTop,moveLeft = 0,moveable = false;
		if ( _version == 6.0 ) {
			moveTop = est;
		}else {
			moveTop = 0;
		}
	var	sw = Drag_ID.scrollWidth,sh = Drag_ID.scrollHeight;
		DragHead.onmouseover = function(e) {
			if(drag == "true"){DragHead.style.cursor = "move";}else{DragHead.style.cursor = "default";}
		};
		DragHead.onmousedown = function(e) {
		if(drag == "true"){moveable = true;}else{moveable = false;}
		e = window.event?window.event:e;
		var ol = Drag_ID.offsetLeft, ot = Drag_ID.offsetTop-moveTop;
		moveX = e.clientX-ol;
		moveY = e.clientY-ot;
		document.onmousemove = function(e) {
				if (moveable) {
				e = window.event?window.event:e;
				var x = e.clientX - moveX;
				var y = e.clientY - moveY;
					if ( x > 0 &&( x + sw < cw) && y > 0 && (y + sh < ch) ) {
						Drag_ID.style.left = x + "px";
						Drag_ID.style.top = parseInt(y+moveTop) + "px";
						Drag_ID.style.margin = "auto";
						}
					}
				}
		document.onmouseup = function () {moveable = false;};
		Drag_ID.onselectstart = function(e){return false;}
	}
	$("#windown-content").attr("class","windown-"+cssName);
	
	//定时器 事件
	var closeWindown = function() 
	{
		$("#windownbg").remove();
		$("#windown-box").fadeOut("slow",function(){$(this).remove();});
	}
	
	if( time == "" || typeof(time) == "undefined") 
	{
	    //关闭事件
		$("#windown-close").click(function() 
		{
			$("#windownbg").remove();
			$("#windown-box").fadeOut("slow",function(){$(this).remove();});
			//alert("执行回调函数");
		});
	}
	else 
	{ 
		setTimeout(closeWindown,time);
	}
}

function Test()
{
    alert("执行回调函数");
}

function outWindow()
{
    $("#windownbg").remove();
    $("#windown-box").fadeOut("slow",function(){$(this).remove();});
}








/********************************************************************************************************/
  var ImgObj = new Image();//建立一个图像对象 
  var AllImgExt=".jpg|.jpeg|.gif|.bmp|.png|"//全部图片格式类型 
  var FileObj,ImgFileSize,ImgWidth,ImgHeight,FileExt,ErrMsg,FileMsg,HasCheked,IsImg//全局变量 图片相关属性 

  //以下为限制变量 
  var AllowExt=".jpg|.gif|"//允许上传的文件类型 &#320;为无限制 每个扩展名后边要加一个"|" 小写字母表示 
  //var AllowExt=0 
  var AllowImgFileSize=500;//允许上传图片文件的大小 0为无限制  单位：KB  
  var AllowImgWidth=1024;//允许上传的图片的宽度 &#320;为无限制　单位：px(像素) 
  var AllowImgHeight=1024;//允许上传的图片的高度 &#320;为无限制　单位：px(像素) 

  HasChecked=false; 

  function CheckProperty(obj)//检测图像属性 
  { 
       FileObj=obj; 
       if(ErrMsg!="")//检测是否为正确的图像文件　返回出错信息并重置 
       { 
             ShowMsg(ErrMsg,false); 
             return false;//返回 
       } 

       if(ImgObj.readyState!="complete")//如果图像是未加载完成进行循环检测 
       { 
             setTimeout("CheckProperty(FileObj)",500); 
             return false; 
       } 

       ImgFileSize=Math.round(ImgObj.fileSize/1024*100)/100;//取得图片文件的大小 
       ImgWidth=ImgObj.width//取得图片的宽度 
       ImgHeight=ImgObj.height;//取得图片的高度 
       FileMsg="\n图片大小:"+ImgWidth+"*"+ImgHeight+"px"; 
       FileMsg=FileMsg+"\n图片文件大小:"+ImgFileSize+"Kb"; 
       FileMsg=FileMsg+"\n图片文件扩展名:"+FileExt; 

       if(AllowImgWidth!=0&&AllowImgWidth<ImgWidth) 
       ErrMsg=ErrMsg+"\n图片宽度超过限制。请上传宽度小于"+AllowImgWidth+"px的文件，当前图片宽度为"+ImgWidth+"px"; 

       if(AllowImgHeight!=0&&AllowImgHeight<ImgHeight) 
       ErrMsg=ErrMsg+"\n图片高度超过限制。请上传高度小于"+AllowImgHeight+"px的文件，当前图片高度为"+ImgHeight+"px"; 

       if(AllowImgFileSize!=0&&AllowImgFileSize<ImgFileSize) 
       ErrMsg=ErrMsg+"\n图片文件大小超过限制。请上传小于"+AllowImgFileSize+"KB的文件，当前文件大小为"+ImgFileSize+"KB"; 

       if(ErrMsg!="") 
       ShowMsg(ErrMsg,false); 
       else 
       ShowMsg(FileMsg,true); 
 } 

 ImgObj.onerror=function(){ErrMsg='\n图片格式不正确或者图片已损坏!'} 

 function ShowMsg(msg,tf)//显示提示信息 tf=true 显示文件信息 tf=false 显示错误信息 msg-信息内容 
 { 
       msg=msg.replace("\n","<li>"); 
       msg=msg.replace(/\n/gi,"<li>"); 
       if(!tf) 
       { 
             document.all.UploadButton.disabled=true; 
             FileObj.outerHTML=FileObj.outerHTML; 
             MsgList.innerHTML=msg; 
             HasChecked=false; 
       } 
       else 
       { 
             document.all.UploadButton.disabled=false; 
             if(IsImg) 
                PreviewImg.innerHTML="<img src='"+ImgObj.src+"' width='80' height='90'>" 
             else 
                PreviewImg.innerHTML="非图片文件"; 
             MsgList.innerHTML=msg; 
             HasChecked=true; 
        } 
  } 

  function CheckExt(obj) 
  {        
        ErrMsg=""; 
        FileMsg=""; 
        FileObj=obj; 
        IsImg=false; 
        HasChecked=false; 
        PreviewImg.innerHTML="预览区"; 
        if(obj.value=="")return false; 
        MsgList.innerHTML="文件信息处理中..."; 
            
        document.getElementById("UploadButton").disabled = true;  //修改后
        FileExt=document.getElementById("FileImg").value.substr(document.getElementById("FileImg").value.lastIndexOf(".")).toLowerCase();
           
            
        if( AllowExt.indexOf(FileExt+"|") == -1) //判断文件类型是否允许上传 
        { 
              ErrMsg="\n该文件类型不允许上传。请上传 "+AllowExt+" 类型的文件，当前文件类型为"+FileExt; 
              ShowMsg(ErrMsg,false); 
              return false; 
        } 

        if(AllImgExt.indexOf(FileExt+"|")!=-1)//如果图片文件，则进行图片信息处理 
        { 
              IsImg=true; 
              ImgObj.src=obj.value; 
              CheckProperty(obj); 
              return false; 
        } 
        else 
        { 
              FileMsg="\n文件扩展名:"+FileExt; 
              ShowMsg(FileMsg,true); 
         }  
  } 
        
        
 function showDiv()
 {
     document.getElementById("updateImg").style.display = "block";
     document.getElementById("mask_info").style.display = "block";      
 }
 
 function hideDiv()
 {
     document.getElementById("updateImg").style.display = "none";
     document.getElementById("mask_info").style.display = "none";
 }