e64

/* protoload 0.1 beta by Andreas Kalsch * last change: 09.07.2007 * * This simple piece of code automates the creating of Ajax loading symbols. * The loading symbol covers an HTML element with correct position and size - example: * $('myElement').startWaiting() and $('myElement').stopWaiting() */ function LoadVisual (){		this._timeUntilShow = 250;	this._opacity =  0.8;	this._waiting = true;	this._loading = true;	this._loadingelement = null;	this._element = null;	this._className = null;		this.initilize = function()	{	}		// Start waiting status - show loading element	// 	element 		on which to display the loading progress	//	className		picture to display	//	timeUntilShow	default value is 250 	this.startWaiting = function(element, className, timeUntilShow) 	{		if (typeof(element) == 'string')			this._element = $(element);		else				alert('loading error el');					if (typeof className == 'string')			this._className = 'waiting';		else				alert('loading error cl');					if (typeof timeUntilShow == 'number')			this._timeUntilShow = timeUntilShow;		else				alert('loading error ti');			if (this._loading) 		{			var e = document.createElement('div');			e.setAttribute('id','loadDiv');			e.innerHTML = '<img src="'+ this._className +'">';			this._loadingelement = e;			this._element.appendChild(this._loadingelement);			e.style.position = 'absolute';			try {e.style.opacity = this.opacity;} catch(e) {}			try {e.style.MozOpacity = this.opacity;} catch(e) {}			try {e.style.filter = 'alpha(opacity='+Math.round(this.opacity * 100)+')';} catch(e) {}			try {e.style.KhtmlOpacity = this.opacity;} catch(e) {}						this._loading = false;		}				window.setTimeout(function ()			{				if (!this._loading) 				{						var ele = this._element,						l = this._loadingelement;										alert(this._loadingelement);										this._loadingelement.style.left = this._element.offsetLeft+'px';					l.style.top = ele.offsetTop+'px';					l.style.width = ele.offsetWidth+'px';					l.style.height = ele.offsetHeight+'px';					l.style.display = 'inline';				}			}, this._timeUntilShow);	},		// Stop waiting status - hide loading element	this.stopWaiting = function() 	{		if (this._waiting) 		{			this._element.removeChild(this._loadingelement);			this._waiting = false;			this._loading = true;		}	}}