/**
* @version		$Id: modal.js 5263 2006-10-02 01:25:24Z webImagery $
* @copyright	Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
* @license		GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/

/**
 * JCaption javascript behavior
 *
 * Used for displaying image captions
 *
 * @package		Joomla
 * @since		1.5
 * @version     1.0
 */
var JCaption = new Class({
	initialize: function(selector)
	{
		this.selector = selector;

		var images = $$(selector);
		images.each(function(image){ this.createCaption(image); }, this);
	},

	createCaption: function(element)
	{
		var caption   = document.createTextNode(element.title);
		var container = document.createElement("div");
		var text      = document.createElement("p");
		var width     = element.getAttribute("width");
		var align     = element.getAttribute("align");

		if(!width) {
			width = element.width;
		}

		text.appendChild(caption);
		element.parentNode.insertBefore(container, element);
		container.appendChild(element);
		if ( element.title != "" ) {
			container.appendChild(text);
		}
		container.className   = this.selector.replace('.', '_');
		container.className   = container.className + " " + align;
		container.setAttribute("style","float:"+align);
		container.style.width = width + "px";

	}
});

document.caption = null
window.addEvent('load', function() {
  var caption = new JCaption('img.caption')
  document.caption = caption
});




// ×Ô¶¯¹ö¶¯ 
function boxmove(d1,d2,d3,e,obj){ 
    var speed=60; 
    var demo=document.getElementById(d1);  
    var demo1=document.getElementById(d2);  
    var demo2=document.getElementById(d3); 
    demo2.innerHTML=demo1.innerHTML; 
    function boxTop(){ 
            if(demo2.offsetTop-demo.scrollTop<=0){demo.scrollTop-=demo1.offsetHeight} 
            else{demo.scrollTop++} 
        } 
    function boxRight(){ 
            if(demo.scrollLeft<=0){demo.scrollLeft+=demo2.offsetWidth} 
            else{demo.scrollLeft--} 
        } 
    function boxBottom(){  
            if(demo1.offsetTop-demo.scrollTop>=0){demo.scrollTop+=demo2.offsetHeight} 
            else{demo.scrollTop--} 
        } 
    function boxLeft(){ 
            if(demo2.offsetWidth-demo.scrollLeft<=0){demo.scrollLeft-=demo1.offsetWidth} 
            else{demo.scrollLeft++} 
        } 
    if(e==1){ 
            var MoveTop=setInterval(boxTop,speed); 
            demo.onmouseover=function(){clearInterval(MoveTop);} 
            demo.onmouseout=function(){MoveTop=setInterval(boxTop,speed)} 
        } 
    if(e==2){ 
            var MoveRight=setInterval(boxRight,speed); 
            demo.onmouseover=function(){clearInterval(MoveRight)} 
            demo.onmouseout=function(){MoveRight=setInterval(boxRight,speed)} 
        } 
    if(e==3){ 
            var MoveBottom=setInterval(boxBottom,speed); 
            demo.onmouseover=function(){clearInterval(MoveBottom);} 
            demo.onmouseout=function(){MoveBottom=setInterval(boxBottom,speed)} 
        } 
    if(e==4){ 
            var MoveLeft=setInterval(boxLeft,speed) 
            demo.onmouseover=function(){clearInterval(MoveLeft)} 
            demo.onmouseout=function(){MoveLeft=setInterval(boxLeft,speed)} 
        } 
    if(e=="top"){ 
            MoveTop=setInterval(boxTop,speed) 
            obj.onmouseout=function(){clearInterval(MoveTop);} 
        } 
    if(e=="right"){ 
            MoveRight=setInterval(boxRight,speed) 
            obj.onmouseout=function(){clearInterval(MoveRight);} 
        } 
    if(e=="bottom"){ 
            MoveBottom=setInterval(boxBottom,speed) 
            obj.onmouseout=function(){clearInterval(MoveBottom);} 
        } 
    if(e=="left"){ 
            MoveLeft=setInterval(boxLeft,speed) 
            obj.onmouseout=function(){clearInterval(MoveLeft);} 
        } 
    }