jquery Pop-up plug-in simplified version code 1th/2 page _jquery

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String.prototype.replaceAll = function (S1,S2) {
Return This.replace (New RegExp (S1, "GM"), S2);
};
(function ($) {
/*
* $-layer 0.1-new Wave Javascript
*
* Copyright (c) 2008 King Wong

* $Date: 2008-10-09 $
*/
var ___id___ = "";
var ___settings___ = {};
var ismousedown = false;

var currentelement = null;

var dropcallbacks = {};
var dragcallbacks = {};

var bubblings = {};

var lastmousex;
var Lastmousey;
var lastelemtop;
var lastelemleft;

var dragstatus = {};

var holdinghandler = false;

$.getmouseposition = function (e) {
var posx = 0;
var posy = 0;

if (!e) var e = window.event;

if (E.pagex | | e.pagey) {
Posx = E.pagex;
Posy = E.pagey;
}
else if (E.clientx | | e.clienty) {
POSX = e.clientx + Document.body.scrollLeft + document.documentElement.scrollLeft;
Posy = e.clienty + Document.body.scrollTop + document.documentElement.scrollTop;
}
return {' x ': posx, ' y ': posy};
};
$.updateposition = function (e) {
var pos = $.getmouseposition (e);

var SpanX = (pos.x-lastmousex);
var spany = (Pos.y-lastmousey);
var _top = (lastelemtop + spany) > 0? (Lastelemtop + Spany): 0;
var _left = (lastelemleft + SpanX) > 0? (Lastelemleft + SpanX): 0;
$ ("#" +___id___). CSS ("top", _top);
$ ("#" +___id___). CSS ("left", _left);
};

$.fn.ondrag = function (callback) {
Return This.each (function () {
Dragcallbacks[this.id] = callback;
});
};
$.fn.ondrop = function (callback) {
Return This.each (function () {
Dropcallbacks[this.id] = callback;
});
};

$.fn.dragoff = function () {
Return This.each (function () {
Dragstatus[this.id] = ' off ';
});
};

$.fn.dragon = function () {
Return This.each (function () {
Dragstatus[this.id] = ' on ';
});
};
$.extend ({
layersettings:{
ID: "Layerdiv",
width:220,
height:220,
Templete: ' <div style= ' height:20px; Width: @width @px; Background-color: #777777; " ><span id= "@moveid @" style= "position:relative; left:0px; top:0px; height:20px; width:100px; " ><span id= "@titleid @" > @title @</span></span><span class= "Layerclose style=" position: relative; top:0px; Float:right; right:20px; color:red; " >close</span></div><div style= "Border:solid #ff0000 1px; Width: @width @px; Height: @height @px; ><div style= "width:100%; height:100%; Background-color: #ffffff; "id=" @contentid @ "></div></div>",
Content: ',
Title: ',
Isbg:true,
opacity:0.3
},
Layersetup:function (Settings) {
$.extend ($.layersettings, settings);
___settings___[settings.id] = settings;
___id___ = settings.id;
},
Layershow:function () {
var __BW = $ ("Body"). width ();
var __bh = $ ("body"). Height () > $ (window). Height ()? $ ("body"). Height (): $ (window). Height ();
var _width = $.layersettings.width;
var _height = $.layersettings.height;

if (document.getElementById (___id___)) return;
var _moveid = ___id___ + "_move";
var _titleid = ___id___ + "_title";
var _contentid = ___id___ + "_content";
var _cssurl = $.layersettings.cssurl;
var opacity = $.layersettings.opacity;
__index = $.layermaxindex ();
var __left = (__BW-_width) > 0? (__BW-_width)/2:0;
var __top = 100;
var __bgdiv = ' <div id= ' +___id___+ ' _background ' style= ' background: #000000; Filter:alpha (opacity= ' + (opacity*100) + '); Opacity: ' +opacity+ '; Width: ' +__bw+ ' px; Height: ' +__bh+ ' px; Z-index: ' + (__index++) + '; Position:absolute; left:0px; top:0px; " ></div> ';
if ($.LAYERSETTINGS.ISBG)
{
$ ("Body"). Append (__bgdiv);
}
$ ("Body"). Append (' <div id= ' +___id___+ ' style= ' z-index: ' +__index+ ';p osition:absolute; Left: ' +__left+ ' px; Top: ' +__top+ ' px; ' ></div> ');
var _templete = $.layersettings.templete;
var __templete = _templete.replaceall ("@width @", _width). ReplaceAll ("@height @", _height). ReplaceAll ("@titleid @", _ TitleID). ReplaceAll ("@contentid @", _contentid). ReplaceAll ("@title @", jQuery.layerSettings.title). ReplaceAll ("@ moveid@ ", _moveid);
$ ("#" +___id___). Append (__templete);
$ ("#" +_contentid). Append ($.layersettings.content);
$ ("#" +_titleid). Append ($.layersettings.title);
var IDD = ___id___;
$ (". Layerclose"). Bind ("click", Function ()
{
$.layerclose (IDD);
});
$ ("#" +___id___). Bind ("click", Function ()
{
var id = this.id;
$.layersetup (___settings___[id]);
$ (this). CSS ("Z-index", $.layermaxindex ());
});
$ (document). Bind ("click", Function (e)
{
var pos = $.getmouseposition (e);

});
$ (document). MouseMove (function (e) {
if (Ismousedown && dragstatus[currentelement.id]!= ' false ') {
$.updateposition (e);
if (Dragcallbacks[currentelement.id]!= undefined) {
Dragcallbacks[currentelement.id] (E, currentelement);
}
return false;
}
});
$ (document). MouseUp (function (e) {
if (Ismousedown && dragstatus[currentelement.id]!= ' false ') {
Ismousedown = false;
if (Dropcallbacks[currentelement.id]!= undefined) {
Dropcallbacks[currentelement.id] (E, currentelement);
}
return false;
}
});
(function () {
BUBBLINGS[___ID___] = true;

DRAGSTATUS[___ID___] = "on";

SetHandler
Bubblings[this.id] = true;

Dragstatus[_moveid] = "handler";

$ ("#" +_moveid). CSS ("cursor", "move");

$ ("#" +_moveid). MouseDown (function (e) {
var id = this.id.replace ("_move", "");
___id___ = ID;
$ ("#" +id). CSS ("Z-index", $.layermaxindex ());
$.layersetup (___settings___[id]);
if ((dragstatus[___id___] = "Off") | | (dragstatus[___id___] = = "Handler" &&!holdinghandler))
return bubblings["#" +___id___];

Ismousedown = true;
Currentelement = $ ("#" +___id___);

var pos = $.getmouseposition (e);
Lastmousex = pos.x;
Lastmousey = Pos.y;

Lastelemtop = document.getElementById (___id___). offsettop;
Lastelemleft = document.getElementById (___id___). offsetleft;

$.updateposition (e);
Holdinghandler = true;
});

$ ("#" +_moveid). MouseUp (function (e) {
Holdinghandler = false;
});
End SetHandler
})();
},
Layerclose:function (__id)
{
$ ("#" +__id+ "_background"). Remove ();
$ ("#" +__id). Remove ();
},
Layermaxindex:function ()
{
var ___index = 0;
$.each ($ ("*"), function (i,n) {
var __tem = $ (n). CSS ("Z-index");
if (__tem>0)
{
if (__tem > ___index)
{
___index = __tem + 1;
}
}
});
return ___index;
}
});
}) (JQuery);

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