不做解释大家看看就明白了，下面是我项目的源代码。

tipswindows.js文件

///-------------------------------------------------------------------------//jQuery弹出窗口 By Await [2009-11-22]//--------------------------------------------------------------------------/*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") //------------------------------------------------------------------------var showWindown = true;var templateSrc = "http://leotheme.cn/wp-content/themes/Dreamy"; //设置loading.gif路径function tipsWindown(title,content,width,height,drag,time,showbg,cssName) {	$("#windown-box").remove(); //请除内容	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 = "
     
";			simpleWindown_html += "
     
      ";			simpleWindown_html += "
      
       
       关闭
      
";			simpleWindown_html += "
      
       
      
"; 			simpleWindown_html += "
     
";			$("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("");		});		$.ajax({			error:function(){				$("#windown-content").html("
加载数据出错...
");			},			success:function(html){				$("#windown-content").html("");			}		});		break;		case "url":		var content_array=content.split("?");		$("#windown-content").ajaxStart(function(){			$(this).html("");		});		$.ajax({			type:content_array[0],			url:content_array[1],			data:content_array[2],			error:function(){				$("#windown-content").html("
加载数据出错...
");			},			success:function(html){				$("#windown-content").html(html);			}		});		break;		case "iframe":		$("#windown-content").ajaxStart(function(){			$(this).html("");		});		$.ajax({			error:function(){				$("#windown-content").html("
加载数据出错...
");			},			success:function(html){				$("#windown-content").html("");			}		});	}	//download by http://www.codefans.net	$("#windown-title h2").html(title);	if(showbg == "true") {$("#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);	var closeWindown = function() {		$("#windownbg").remove();		$("#windown-box").fadeOut("slow",function(){$(this).remove();});	}	if( time == "" || typeof(time) == "undefined") {		$("#windown-close").click(function() {			$("#windownbg").remove();			$("#windown-box").fadeOut("slow",function(){$(this).remove();});		});	}else { 		setTimeout(closeWindown,time);	}}

 前台引用；

function TipEdit(id) {            if (id != null) {                tipsWindown("报名信息", "iframe:SignupDLAdd.aspx?type=edit&id=" + id, "880", "420", "true", "", "true");                //  tipsWindown("收费信息", "iframe:SignUpPrice.aspx?type=edit&id=" + id, "590", "260", "true", "", "true");            }            else {                tipsWindown("报名信息", "iframe:SignupDLAdd.aspx?type=new", "880", "420", "true", "", "true");            }        }......