///-------------------------------------------------------------------------
//jQuery弹出窗口 By Await [2009-11-22] modify by whq [2010-4-8] 
//--------------------------------------------------------------------------
/*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:  【可选】是否可以拖动(ture为是,false为否，默认为true)
     time:	【可选】自动关闭等待的时间，为空是则不自动关闭,默认不自动关闭
   showbg:	[可选参数]设置是否显示遮罩层(false为不显示,true为显示,默认为true)
  cssName:  [可选参数]附加class名称
 ------------------------------------------------------------------------*/
 //示例:
 //------------------------------------------------------------------------
 //simpleWindown("例子","text:例子","500","400","true","3000","0","exa")
 //------------------------------------------------------------------------
var showWindown = true;
var templateSrc = "bbs.dlmu.net"; //设置loading.gif路径
function showWindow(title,content,width,height,drag,time,showbg,cssName) {
	$("#windown-box").remove(); //请除内容
	//$("#windown-content img").remove();
	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
	var drag = (typeof(drag) == 'undefined')?true:drag;
	var time = (typeof(time) == 'undefined')?"":time;
	var showbg = (typeof(showbg) == 'undefined')?true:showbg;
	if(showWindown == true) {
		var simpleWindown_html = new String;
			simpleWindown_html = "<div id=\"windownbg\" style=width:"+$(document).width()+";height:"+$(document).height()+"px;filter:alpha(opacity=0);opacity:0;z-index: 999901\"></div>";
			simpleWindown_html += "<div id=\"windown-box\">";
			simpleWindown_html += "<div id=\"windown-title\"><h2></h2><span id=\"windown-close\"></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":
			$("#windown-content").append($("#"+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],
				cache:false,
				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("<div><img src='"+templateSrc+"/images/loading.gif' class='loading' />请稍候....</div>");
													 });
			$.ajax({
				type:"POST",
				url:content,
				cache:false,
				dataType:"html",
				error:function(){
					$("#windown-content").html("<p class='windown-error'>加载数据出错...</p>");
				},
				success:function(msg){
					$("#windown-content div").remove();
					//$("#windown-content").append(msg);
					$("<iframe>",{
					  "src":content,
					  "width":"100%",
					  "height":parseInt(height)+"px",
					  "scrolling":"auto",
					  "frameborder":"0",
					  "marginheight":"0",
					  "marginwidth":"0"
					  }).appendTo("#windown-content");
				}
			});
		break;
	}
	$("#windown-title h2").html(title);
	if(showbg) {$("#windownbg").show();}else {$("#windownbg").remove();};
	$("#windownbg").animate({opacity:"0.3"},"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){DragHead.style.cursor = "move";}else{DragHead.style.cursor = "default";}
		};
		DragHead.onmousedown = function(e) {
		if(drag){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;}
	}
	if(typeof(cssName) != 'undefined'){$("#windown-content").attr("class",cssName);}
	if( time == "" || typeof(time) == "undefined") {
		$("#windown-close").click(function() {
			$("#windownbg").remove();
			$("#windown-box").empty();
			$("#windown-box").fadeOut("slow",function(){$(this).remove();});
		});
	}else { 
		setTimeout(closeWindown,time);
	}
}