function popupcentree(page,largeur,hauteur,options) { 
var top=(screen.height-hauteur)/2; 
var left=(screen.width-largeur)/2; 
window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options); 
} 

// JavaScript Document

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImgRestore2() { //v3.0
  var i,x,a=MM_swapImgRestore.arguments; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}



function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function getStyleObject(objectId) {
  if (document.getElementById && document.getElementById(objectId)) {
    return document.getElementById(objectId).style;
  } else if (document.all && document.all(objectId)) {
    return document.all(objectId).style;
  } else {
    return false;
  }
}

function showHideDiv(the_div,the_change){
  var the_style = getStyleObject(the_div);
  if (the_style != false){

  if(the_style.display=='block'){
      the_style.display = 'none';
  }else{
      the_style.display = 'block';
	}
  }
}

function showDiv(the_div,the_change){
  var the_style = getStyleObject(the_div);
      the_style.display = 'block';
}

function showDiv2(the_div,the_change){
var the_style = getStyleObject(the_div);
      the_style.display = 'block';
	  
	var w = 0;
	var h = 0;

	//IE
	if(!window.innerWidth)
	{
		//strict mode
		if(!(document.documentElement.clientWidth == 0))
		{
			w = document.documentElement.clientWidth;
			h = document.documentElement.clientHeight;
		}
		//quirks mode
		else
		{
			w = document.body.clientWidth;
			h = document.body.clientHeight;
		}
	}
	//w3c
	else
	{
		w = window.innerWidth;
		h = window.innerHeight;
	}

	if (window.innerHeight && window.scrollMaxY) {// Firefox
		yWithScroll = window.innerHeight + window.scrollMaxY;
		xWithScroll = window.innerWidth + window.scrollMaxX;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		yWithScroll = document.body.scrollHeight;
		xWithScroll = document.body.scrollWidth;
	} else { // works in Explorer 6 Strict, Mozilla (not FF) and Safari
		yWithScroll = document.body.offsetHeight;
		xWithScroll = document.body.offsetWidth;
  	}


	// wheight = window.innerHeight;
	// wscroll = window.scrollMaxY;
	  
//the_style.height = h+wscroll+'px';
//var bgheight = (h)+(yWithScroll);
/*
if (window.innerHeight && window.scrollMaxY) {// Firefox
the_style.height = yWithScroll+'px';
} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
the_style.height = yWithScroll+'px';
} else { // works in Explorer 6 Strict, Mozilla (not FF) and Safari
the_style.height = yWithScroll+'px';
	}
	*/
	
the_style.height = yWithScroll+'px';

var positionleft = (w-800) / 2;

getStyleObject('plan').left = positionleft+'px';


}


function hideDiv(the_div,the_change){
  var the_style = getStyleObject(the_div);
      the_style.display = 'none';
}

function PopupCenter(pageURL,windowname,w,h){
var left = (screen.width/2)-(w/2);
var top = (screen.height/2)-(h/2);
var targetWin = window.open (pageURL, windowname, 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, copyhistory=no, width='+w+', height='+h+', top='+top+', left='+left);
}

function array_pos(theItem, theArray)
{
	for(var i = 0; i < theArray.length; ++i) if(theArray[i] == theItem) return i;
	return false;
}

function changeplusmoins(element, classname1, classname2)
{
	var classnames = element.className.split(' ');
	var pos = false;

	if( (pos = array_pos(classname1, classnames))  !== false)
	{
		classnames[pos] = classname2;
	}
	else
	{
		if( (pos = array_pos(classname2, classnames)) !== false )
		{
			classnames[pos] = classname1;
		}
		else
		{
			classnames.push(classname1);
		}
	}
	element.className = classnames.join(' ');
}