/**
 *
 * Can show a tooltip over an element
 * Content of tooltip is the title attribute value of the element
 * Tested with Firefox, IE6, IE5.5, IE7, Konqueror
 *
 * To use it :
 * 1.include this script on your page
 * 2.insert this element somewhere in your page
 *       <div id="tooltip"></div>
 * 3. style it in your CSS stylesheet (set color, background etc..). You must set
 *     this two style too :
 *     div#tooltip { position:absolute; visibility:hidden; ... }
 * 4.the end. test it ! :-)
 *
 * @version 1.1
 * @copyright 2004-2007 Laurent Jouanneau. 
 * @link http://ljouanneau.com/soft/javascript
 * @licence release under LGPL Licence
 */

var timerToolTip=0;
var   htmlelementToolTip='';
// the tooltip object
var tooltip = {
    // setup properties of tooltip object
    id:"tooltip",	
    offsetx :15,
    offsety : 15,
	_newOffsetX:0,
    _x : 0,
    _y : 0,
    _tooltipElement:null,
    _saveonmouseover:null
}

/**
* Open ToolTip. The title attribute of the htmlelement is the text of the tooltip
* Call this method on the mouseover event on your htmlelement
* ex :  <div id="myHtmlElement" onmouseover="tooltip.show(this)"...></div>
*/
tooltip.show = function (htmlelement) {
	//flashToBackground();
	 var text=htmlelement.getAttribute("title");
    htmlelement.setAttribute("title","");
    htmlelement.setAttribute("title_saved",text);
	 // we save text of title attribute to avoid the showing of tooltip generated by browser
 	
  	 var text=htmlelement.getAttribute("title_saved");

	if(document.getElementById){
        this._tooltipElement = document.getElementById(this.id);
	}else if ( document.all ) {
        this._tooltipElement = document.all[this.id].style;
	}
	
    this._saveonmouseover = document.onmousemove;
    document.onmousemove = this.mouseMove;
	if(text.indexOf('.jpg')>-1){
		var aTab=text.split(/,/gi);
		 this._tooltipElement.innerHTML = "<img src=\""+aTab[0]+"\" width=\""+aTab[1]+"\" height=\""+aTab[2]+"\" />";
		  this.offsetx=-(parseInt(aTab[1])+15);
		    this.offsety=-(parseInt(aTab[2])+15);
			
	}else{
	    this._tooltipElement.innerHTML = ""+text;
			  this.offsetx=15;
		    this.offsety=15;
	}
	//this.offsetx=-($(this.id).offsetWidth/2);
    this.moveTo(this._x + this.offsetx , this._y + this.offsety);
	
	
	clearInterval(timerToolTip);
		htmlelementToolTip=this._tooltipElement;
	timerToolTip=setInterval(tooltip.display,500*1,this._tooltipElement);

    
	
   return false;
	
 
}

tooltip.display = function (obj) {

	clearInterval(timerToolTip);
	if(htmlelementToolTip.style){
    htmlelementToolTip.style.visibility ="visible";
    }else{
       htmlelementToolTip.visibility = "visible";
    }
    
}

/**
* hide tooltip
* call this method on the mouseout event of the html element
* ex : <div id="myHtmlElement" ... onmouseout="tooltip.hide(this)"></div>
*/
tooltip.hide = function (htmlelement) {
	//flashToForeground()
	clearInterval(timerToolTip);
   htmlelement.setAttribute("title",htmlelement.getAttribute("title_saved"));
   htmlelement.removeAttribute("title_saved");

    if(this._tooltipElement.style){
        this._tooltipElement.style.visibility ="hidden";
    }else{
        this._tooltipElement.visibility = "hidden";
    }
   document.onmousemove=this._saveonmouseover;
}

tooltip.hideAll = function () {
	if(this._tooltipElement){
	this._tooltipElement.style.visibility ="hidden";
	}
}


// Moves the tooltip element
tooltip.mouseMove = function (e) {
   // we don't use "this" because this method is assign to an event of document
   // and so is dereferenced
  
    if(e == undefined)
        e = event;

    if( e.pageX != undefined){ // gecko, konqueror,
        tooltip._x = e.pageX;
        tooltip._y = e.pageY;
    }else if(event != undefined && event.x != undefined && event.clientX == undefined){ // ie4 ?
        tooltip._x = event.x;
        tooltip._y = event.y;
    }else if(e.clientX != undefined ){ // IE6,  IE7, IE5.5
        if(document.documentElement){
            tooltip._x = e.clientX + ( document.documentElement.scrollLeft || document.body.scrollLeft);
            tooltip._y = e.clientY + ( document.documentElement.scrollTop || document.body.scrollTop);
        }else{
            tooltip._x = e.clientX + document.body.scrollLeft;
            tooltip._y = e.clientY + document.body.scrollTop;
        }
    /*}else if(event != undefined && event.x != undefined){ // IE6,  IE7, IE5.5
        tooltip.x = event.x + ( document.documentElement.scrollLeft || document.body.scrollLeft);
        tooltip.y = event.y + ( document.documentElement.scrollTop || document.body.scrollTop);
    */
    }else{
        tooltip._x = 0;
        tooltip._y = 0;
    }
    tooltip.moveTo( tooltip._x +tooltip.offsetx , tooltip._y + tooltip.offsety);

}

// Move the tooltip element
tooltip.moveTo = function (xL,yL) {
    if(this._tooltipElement.style){
        this._tooltipElement.style.left = xL +"px";
        this._tooltipElement.style.top = yL +"px";
    }else{
        this._tooltipElement.left = xL;
        this._tooltipElement.top = yL;
    }
}