var BoxMaxWidth=500;//largeur déployé
var BoxMinWidth=85;//largeur replié
var BoxHWFactor=2.5;//La hauteur sera la largeur divisé par ce facteur
var BoxSpeedProcess=10;//plus le chiffre est grand, plus c'est lent



var IsOnProcess=false;




/**COMPAT DHML**/
var DHTML = 0, DOM = 0, MS = 0, NS = 0, OP = 0;

function DHTML_init() {

 if (window.opera) {
     OP = 1;
 }
 if(document.getElementById) {
   DHTML = 1;
   DOM = 1;
 }
 if(document.all && !OP) {
   DHTML = 1;
   MS = 1;
 }
if(document.layers && !OP) {
   DHTML = 1;
   NS = 1;
 }
}

function getElem(p1,p2,p3) {
 var Elem;
 if(DOM) {
   if(p1.toLowerCase()=="id") {
     if (typeof document.getElementById(p2) == "object")
     Elem = document.getElementById(p2);
     else Elem = void(0);
     return(Elem);
   }
   else if(p1.toLowerCase()=="name") {
     if (typeof document.getElementsByName(p2) == "object")
     Elem = document.getElementsByName(p2)[p3];
     else Elem = void(0);
     return(Elem);
   }
   else if(p1.toLowerCase()=="tagname") {
     if (typeof document.getElementsByTagName(p2) == "object" ||
        (OP && typeof document.getElementsByTagName(p2) == "function"))
     Elem = document.getElementsByTagName(p2)[p3];
     else Elem = void(0);
     return(Elem);
   }
   else return void(0);
 }
 else if(MS) {
   if(p1.toLowerCase()=="id") {
     if (typeof document.all[p2] == "object")
     Elem = document.all[p2];
     else Elem = void(0);
     return(Elem);
   }
   else if(p1.toLowerCase()=="tagname") {
     if (typeof document.all.tags(p2) == "object")
     Elem = document.all.tags(p2)[p3];
     else Elem = void(0);
     return(Elem);
   }
   else if(p1.toLowerCase()=="name") {
     if (typeof document[p2] == "object")
     Elem = document[p2];
     else Elem = void(0);
     return(Elem);
   }
   else return void(0);
 }
 else if(NS) {
   if(p1.toLowerCase()=="id" || p1.toLowerCase()=="name") {
   if (typeof document[p2] == "object")
     Elem = document[p2];
     else Elem = void(0);
     return(Elem);
   }
   else if(p1.toLowerCase()=="index") {
    if (typeof document.layers[p2] == "object")
     Elem = document.layers[p2];
    else Elem = void(0);
     return(Elem);
   }
   else return void(0);
 }
}

function GetObject(id) {
	return  getElem("id",id,"");
}

DHTML_init();
/**COMPAT DHML**/




function BoxAction() {

	if (GetObject('FeedBackBox').style.width=="")
	       GetObject('FeedBackBox').style.width=BoxMinWidth+'px';

	if (!IsOnProcess) {
		w=parseFloat(GetObject('FeedBackBox').style.width);
		if (w<BoxMaxWidth) {
			showBox();
		}else{
			closeBox();
		}
	}
 
}

function showBox() {

	w=parseFloat(GetObject('FeedBackBox').style.width);

	if (w<BoxMaxWidth) {
		IsOnProcess=true;		
		w=w+5;
		GetObject('FeedBackBox').style.width=w+'px';
		GetObject('FeedBackBox').style.height=(w/BoxHWFactor)+'px';
		window.setTimeout("showBox()",BoxSpeedProcess);		
	}else {
		GetObject('FBBin').style.display='block';
		IsOnProcess=false;
	}
 
}
function closeBox() {

	w=parseFloat(GetObject('FeedBackBox').style.width);

	if (w>BoxMinWidth) {
		IsOnProcess=true;
		GetObject('FBBin').style.display='none';
		w=w-5;
		GetObject('FeedBackBox').style.width=w+'px';
		GetObject('FeedBackBox').style.height=(w/BoxHWFactor)+'px';
		window.setTimeout("closeBox()",BoxSpeedProcess);		
	}else {
		IsOnProcess=false;
	}
 
}