function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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_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_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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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);
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function EmailValide(email)
{   
   var atIndex     = email.indexOf('@')
   var dotIndex    = email.indexOf('.',atIndex)

         // check 0 < atIndex < dotindex < length
   if( (0 < atIndex) && (atIndex < dotIndex) && (dotIndex < email.length-1) )
   { 
           // first character is a letter and all other are not whitespace
      var firstChar = email.charAt(0)
      
      if( (firstChar>='a' && firstChar<='z') ||  
          (firstChar>='A' && firstChar<='Z') ||
          (firstChar>='0' && firstChar<='9') )
      { 
         for(var i=1;i<email.length;++i){
            if(email.charCodeAt(i) <= 0x20){
               if(email.charAt(i) == ' ')
                  alert("Votre adresse e-mail ne doit pas contenir d'espaces.")
               else 
                  alert("Votre adresse e-mail ne doit pas contenir les caractères \"" + email.charAt(i))
               return false;
            }    
         }
         return true;
          
      }
      alert("Le caractère \"" + firstChar + "\" de votre adresse e-mail est incorrect.")
   }
   alert("L'adresse email que vous avez fournie comporte une erreur.")
   return false;
}


function ValidationFormulaire()
{
	var el=document.forms[0].elements;
	for (var i=0 ; i<el.length; i++)
	{
	if (el[i].type == "radio")
	{
	var radiogroup = el[el[i].name];
	var itemchecked = false;
	for (var j=0; j < radiogroup.length; j++) {
	if (radiogroup[j].checked)
	{
	itemchecked = true;
	break;
	}
	}
	if (!itemchecked)
	{ 
	alert("Vous devez choisir Vente ou Location");
	if (el[i].focus)
	el[i].focus();
	return false;
	}
	}
	}
	return true;
} 



function showDiv(div)
{
	var d = document.getElementById(div);
	if ( 'none' == d.style.display ) d.style.display='block';
}

function hideDiv(div)
{
	var d = document.getElementById(div);
	if ( 'block' == d.style.display ) d.style.display='none';
}


function trim(string)
{
	return string.replace(/^\s+/g,'').replace(/\s+$/g,'');
}


function InputNumbers(event)
{
	if (!event&&window.event)
	{
		event=window.event;
	}
	
	if ((event.keyCode < 48 || event.keyCode > 57) && (event.keyCode != 8) && (event.keyCode != 9)  && (event.keyCode != 46))
	{
		event.returnValue = false;
		event.cancelBubble = true;
	}
	if ((event.which < 48 || event.which > 57) && (event.which != 8) && (event.keyCode != 9)  && (event.keyCode != 46))
	{
		event.preventDefault();
		event.stopPropagation();
	}
}