/***************************************************************************
* Image Preloader
* Copyright 2002 by David Schontzler | www.stilleye.com
* Free to use under GNU General Public License as long as this message
*  remains intact.
* Description:  Preload images with a nice loading bar.
* URI: http://www.stilleye.com/projects/dhtml/seLoader
***************************************************************************
* Version: 1.0
***************************************************************************/

var locationAfterPreload = "x-x-x-x-x.html"

function seLoader(imgRoot)
{
        this.root = imgRoot||''
        this.runAt = 0
        this.preImg = new Array()
        this.done = 0
        this.f = 0
        this.to = 0
        eval(this.obj + '=this')
}
seLoader.prototype.runAtEnd = function(fct)
{
        this.runAt = fct
}
seLoader.prototype.setImgs = function()
{
        this.imgs = arguments
}
seLoader.prototype.load = function()
{
        this.loadTxt = document.getElementById('seLoadTxt')
        this.bar = document.getElementById('seLoadBar').style
        for(i=0;(this.imgs[i]);i++)
        {
                this.preImg[i] = new Image()
                this.preImg[i].src = this.imgs[i].indexOf('http')==-1 ? this.root + this.imgs[i] : this.imgs[i]
        }
        this.checkLoad()
}
seLoader.prototype.drawLoader = function(preTxt)
{
        this.startTxt = preTxt ? preTxt : ''
        document.writeln('<div id="seLoader"><div id="seLoadBox"><div id="seLoadBar"></div></div><div id="seLoadTxt">' + (this.startTxt!=''?this.startTxt:'0%') + '</div></div>')
}
seLoader.prototype.checkLoad = function()
{
        for(i in this.preImg)
        {
                if(this.preImg[i].complete)
                {
                        this.f = new Number(i)
                        this.f++
                        this.bar.width = Math.round(this.f/this.preImg.length*100) + '%'
                        this.loadTxt.innerHTML = new String(this.startTxt+this.bar.width)
                        status = this.preImg[i].src + ' loaded'
                }
        }
        if(this.f!=this.preImg.length)
        {
                clearTimeout(this.to)
                this.to = setTimeout(this.obj+'.checkLoad()',25)
        }
        else
        {
                status = this.imgs.length + ' images loaded.'
                if(this.runAt) eval(this.runAt)
        }
}

load = new seLoader('x-x-x-x-x/images/') // make loader object and set the directory (dir optional)
load.runAtEnd('window.location=locationAfterPreload') // run a script after loading (optional)
load.setImgs // set the images
(
        'top_left.jpg','top_center.jpg','top_right.jpg','menu.jpg','base.jpg',
        'menu_active.jpg','left2.jpg','right2.jpg','left3.jpg','asphalt.jpg',
        'right_spacer.gif','left_spacer.gif','done.gif','download.gif',
        'right3','bottom_left.jpg','bottom_right.jpg','bottom_center.jpg',
        'xlider_right.gif','xlider_off.gif','xlider_left.gif','xlider_on.gif'
)

function initLoader()
{
        load.load()
}
onload=initLoader