function initscroll(){

var stretchers = document.getElementsByClassName('stretcher'); //div that stretches
		var toggles = document.getElementsByClassName('display'); //h3s where I click on

		//accordion effect
		var myAccordion = new fx.Accordion(
			toggles, stretchers, {opacity: true, duration: 400}
		);

		//hash function
		
function checkHash(){
			var found = false;
			toggles.each(function(h3, i){
				if (window.location.href.indexOf(h3.title) > 0) {
					myAccordion.showThisHideOpen(stretchers[i]);
					found = true;
				}
			});
			return found;
		}
		if (!checkHash()) myAccordion.showThisHideOpen(stretchers[0]);
	}


function externalLinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
     anchor.target = "_blank"; 
 } 
} 
window.onload = externalLinks;


function checkFields(form, fieldName)
{
   for (i = 0; i < form.elements[fieldName].length; i++)
      alert(form.elements[fieldName][i].value);
}

  function Require(obForm,szFields)
    {
      var fields = szFields.split(",")
      var szMissing= new Array();
      for (x=0;x<fields.length;x++) {
        if (obForm.elements[fields[x]].value.length==0) {
           szMissing[szMissing.length]=new String(fields[x]);
        }
      }
      if (szMissing.length) {
        alert("\n\nVeuillez compléter les informations suivantes : \n\n"+szMissing.join(",")+"\n\nMerci");
        return false
      }
      return true;
    }
    
function testts() {
	myHeight = new fx.Height('nav', {duration: 400}); 
	myHeight.hide();
}

function testts2() {
	myHeight2 = new fx.Height('searchform_main', {duration: 400}); 
	myHeight2.hide();
}

function backToTop() {
    var x1 = x2 = x3 = 0;
    var y1 = y2 = y3 = 0;

    if (document.documentElement) {
        x1 = document.documentElement.scrollLeft || 0;
        y1 = document.documentElement.scrollTop || 0;
    }

    if (document.body) {
        x2 = document.body.scrollLeft || 0;
        y2 = document.body.scrollTop || 0;
    }

    x3 = window.scrollX || 0;
    y3 = window.scrollY || 0;

    var x = Math.max(x1, Math.max(x2, x3));
    var y = Math.max(y1, Math.max(y2, y3));

    window.scrollTo(Math.floor(x / 1.2), Math.floor(y / 1.2));

    if (x > 0 || y > 0) {
        window.setTimeout("backToTop()", 30);
    }
}