/*
	Scripts principaux
	Author:		Bernard NIRLO
	Date:		14 May 2007
	
*/

//var IE5=(document.getElementById && document.all)? true : false;
//var W3C=(document.getElementById)? true: false;


/* JS conversion of table (actually switches precalculated spans) */
function switchImperial()
	{
	
		var imperial = getElementsByClassName('imperial','span') ;
		var metric = getElementsByClassName('metric','span')
		
		for (var i = 0, j = imperial.length; i < j; i++) {
 			imperial[i].style.display = 'block';
			metric[i].style.display = 'none';
		}
		
	}
	
function switchMetric()
	{
	
		var imperial = getElementsByClassName('imperial','span') ;
		var metric = getElementsByClassName('metric','span')
		
		for (var i = 0, j = metric.length; i < j; i++) {
 			imperial[i].style.display = 'none';
			metric[i].style.display = 'block';
		}
		
	}


function getElementsByClassName(strClass, strTag, objContElm)
{
  strTag = strTag || "*";
  objContElm = objContElm || document;
  var objColl = objContElm.getElementsByTagName(strTag);
  if (!objColl.length &&  strTag == "*" &&  objContElm.all) objColl = objContElm.all;
  var arr = new Array();
  var delim = strClass.indexOf('|') != -1  ? '|' : ' ';
  var arrClass = strClass.split(delim);
  for (var i = 0, j = objColl.length; i < j; i++) {
    var arrObjClass = objColl[i].className.split(' ');
    if (delim == ' ' && arrClass.length > arrObjClass.length) continue;
    var c = 0;
    comparisonLoop:
    for (var k = 0, l = arrObjClass.length; k < l; k++) {
      for (var m = 0, n = arrClass.length; m < n; m++) {
        if (arrClass[m] == arrObjClass[k]) c++;
        if (( delim == '|' && c == 1) || (delim == ' ' && c == arrClass.length)) {
          arr.push(objColl[i]);
          break comparisonLoop;
        }
      }
    }
  }
  return arr;
}

// To cover IE 5.0's lack of the push method
/*Array.prototype.push = function(value) {
  this[this.length] = value;
}*/



function popWindow(url,title,w,h,bScroll)
{
	var top		=	(screen.height-h)/2 ;
	var left	=	(screen.width-w)/2 ;
	
window.open(url,title,'top='+top+',left='+left+',toolbar=no,location=no,directories=no,status=no,scrollbars='+bScroll+',resizable=no,copyhistory=no,menubar=no,width='+w+',height='+h);
}

function toggle(id)
{
	if (document.getElementById)
		{
		if (document.getElementById(id).style.display == 'none')
			{ document.getElementById(id).style.display = 'block'}
		else
			{ document.getElementById(id).style.display = 'none' ; document.getElementById(id).style.display = 'none' ;}
		}
	else
		{
		if (document.id.style.display == 'none')
			{ document.id.style.display = 'block' ;}
		else
			{ document.id.style.display = 'none' ;}
		}
}

function toggleRow(id)
{
	if (document.getElementById)
		{
		if (	document.getElementById(id).style.display == 'none')
			{ 	
				if(IE5)
					{document.getElementById(id).style.display = 'block';}
					else
					{document.getElementById(id).style.display = 'table-row';}
			}
		else
			{ document.getElementById(id).style.display = 'none' ;}
		}
	else
		{
		if (document.id.style.display == 'none')
			{ document.id.style.display = 'block' ;}
		else
			{ 
			if(IE5)
				{document.id.style.display = 'none';}
				else
				{document.id.style.display = 'table-row';}
			}
		}
}

function flash(obj)
{
	//alert(obj.style.backgroundColor = 'red');
	if(obj.style.backgroundColor != 'silver')
		{
			obj.style.backgroundColor = 'silver';
		}
		else
		{
			obj.style.backgroundColor = 'transparent';
		}
}

function flashbg(obj)
{
	// je hache le className
	var sClassName	= obj.className ;
	var arrClass	= sClassName.split(' ')
	if (arrClass[0] == 'focus') // = 0 means 'focus' in a the string begining
	{
		var newClass ;
		for(var i = 1 ; i < arrClass.length ; i++) newClass = ' ' + arrClass[i]
		newClass = 'hover' + newClass ;
	}
	else
	{	
		var newClass ;
		for(var i = 1 ; i < arrClass.length ; i++) newClass = ' ' + arrClass[i] ;
		newClass = 'focus' + newClass ;	
	}
	
	obj.className = newClass ;
}





function submitenter(myfield,e)
{
var keycode;
if (window.event) keycode = window.event.keyCode;
else if (e) keycode = e.which;
else return true;

if (keycode == 13)
   {
   myfield.form.submit();
   return false;
   }
else
   return true;
}


function switchlang(divid){
	// selection of content depending on language
	if (document.getElementById)
		{
		if (document.getElementById(divid))
			document.getElementById('contenthome').innerHTML = document.getElementById(divid).innerHTML
		}
	else
		{
			alert('pas bon')
		}
}


/*  gestion de l'affichage des menus */


//MENU Horz
//Extra items undefined
function allumer(qui){
	if (document.getElementById(qui)) {
	document.getElementById(qui).className = 'menuNavallumBtn';
	}
}

function eteindre(qui){	
	if (document.getElementById(qui)) {
	document.getElementById(qui).className = 'menuNaveteinBtn';
	}
}

function eteindreTout() {
	for(var i=1;i<=6;i++) {
		eteindre('menu'+i);
	}
}

function allumerTout()
{
	for(var i=1;i<=6;i++) {
		allumer('menu'+i);
		}
}

//Chrome Drop Down Menu v2.01- Author: Dynamic Drive (http://www.dynamicdrive.com)
//Last updated: November 14th 06- added iframe shim technique

var cssdropdown={
disappeardelay: 250, //set delay in miliseconds before menu disappears onmouseout
disablemenuclick: false, //when user clicks on a menu item with a drop down menu, disable menu item's link?
enableswipe: 1, //enable swipe effect? 1 for yes, 0 for no
enableiframeshim: 1, //enable "iframe shim" technique to get drop down menus to correctly appear on top of controls such as form objects in IE5.5/IE6? 1 for yes, 0 for no

//No need to edit beyond here////////////////////////
dropmenuobj: null, ie: document.all, firefox: document.getElementById&&!document.all, swipetimer: undefined, bottomclip:0,

getposOffset:function(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
},

swipeeffect:function(){
if (this.bottomclip<parseInt(this.dropmenuobj.offsetHeight)){
this.bottomclip+=10+(this.bottomclip/10) //unclip drop down menu visibility gradually
this.dropmenuobj.style.clip="rect(0 auto "+this.bottomclip+"px 0)"
}
else
return
this.swipetimer=setTimeout("cssdropdown.swipeeffect()", 10)
},

showhide:function(obj, e){
if (this.ie || this.firefox)
this.dropmenuobj.style.left=this.dropmenuobj.style.top="-500px"
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover"){
if (this.enableswipe==1){
if (typeof this.swipetimer!="undefined")
clearTimeout(this.swipetimer)
obj.clip="rect(0 auto 0 0)" //hide menu via clipping
this.bottomclip=0
this.swipeeffect()
}
obj.visibility="visible"
}
else if (e.type=="click")
obj.visibility="hidden"
},

iecompattest:function(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
},

clearbrowseredge:function(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=this.ie && !window.opera? this.iecompattest().scrollLeft+this.iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetWidth
if (windowedge-this.dropmenuobj.x < this.dropmenuobj.contentmeasure)  //move menu to the left?
edgeoffset=this.dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var topedge=this.ie && !window.opera? this.iecompattest().scrollTop : window.pageYOffset
var windowedge=this.ie && !window.opera? this.iecompattest().scrollTop+this.iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetHeight
if (windowedge-this.dropmenuobj.y < this.dropmenuobj.contentmeasure){ //move up?
edgeoffset=this.dropmenuobj.contentmeasure+obj.offsetHeight
if ((this.dropmenuobj.y-topedge)<this.dropmenuobj.contentmeasure) //up no good either?
edgeoffset=this.dropmenuobj.y+obj.offsetHeight-topedge
}
}
return edgeoffset
},

dropit:function(obj, e, dropmenuID){
if (this.dropmenuobj!=null) //hide previous menu
this.dropmenuobj.style.visibility="hidden" //hide menu
this.clearhidemenu()
if (this.ie||this.firefox){
obj.onmouseout=function(){cssdropdown.delayhidemenu()}
obj.onclick=function(){return !cssdropdown.disablemenuclick} //disable main menu item link onclick?
this.dropmenuobj=document.getElementById(dropmenuID)
this.dropmenuobj.onmouseover=function(){cssdropdown.clearhidemenu()}
this.dropmenuobj.onmouseout=function(e){cssdropdown.dynamichide(e)}
this.dropmenuobj.onclick=function(){cssdropdown.delayhidemenu()}
this.showhide(this.dropmenuobj.style, e)
this.dropmenuobj.x=this.getposOffset(obj, "left")
this.dropmenuobj.y=this.getposOffset(obj, "top")
this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(obj, "rightedge")+"px"
this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+1+"px"
this.positionshim() //call iframe shim function
}
},

positionshim:function(){ //display iframe shim function
if (this.enableiframeshim && typeof this.shimobject!="undefined"){
if (this.dropmenuobj.style.visibility=="visible"){
this.shimobject.style.width=this.dropmenuobj.offsetWidth+"px"
this.shimobject.style.height=this.dropmenuobj.offsetHeight+"px"
this.shimobject.style.left=this.dropmenuobj.style.left
this.shimobject.style.top=this.dropmenuobj.style.top
}
this.shimobject.style.display=(this.dropmenuobj.style.visibility=="visible")? "block" : "none"
}
},

hideshim:function(){
if (this.enableiframeshim && typeof this.shimobject!="undefined")
this.shimobject.style.display='none'
},

contains_firefox:function(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
},

dynamichide:function(e){
var evtobj=window.event? window.event : e
if (this.ie&&!this.dropmenuobj.contains(evtobj.toElement))
this.delayhidemenu()
else if (this.firefox&&e.currentTarget!= evtobj.relatedTarget&& !this.contains_firefox(evtobj.currentTarget, evtobj.relatedTarget))
this.delayhidemenu()
},

delayhidemenu:function(){
this.delayhide=setTimeout("cssdropdown.dropmenuobj.style.visibility='hidden'; cssdropdown.hideshim()",this.disappeardelay) //hide menu
},

clearhidemenu:function(){
if (this.delayhide!="undefined")
clearTimeout(this.delayhide)
},

startchrome:function(){
for (var ids=0; ids<arguments.length; ids++){
var menuitems=document.getElementById(arguments[ids]).getElementsByTagName("a")
for (var i=0; i<menuitems.length; i++){
if (menuitems[i].getAttribute("rel")){
var relvalue=menuitems[i].getAttribute("rel")
menuitems[i].onmouseover=function(e){
var event=typeof e!="undefined"? e : window.event
cssdropdown.dropit(this,event,this.getAttribute("rel"))
}
}
}
}
if (window.createPopup && !window.XmlHttpRequest){ //if IE5.5 to IE6, create iframe for iframe shim technique
document.write('<IFRAME id="iframeshim"  src="" style="display: none; left: 0; top: 0; z-index: 90; position: absolute; filter: progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)" frameBorder="0" scrolling="no"></IFRAME>')
this.shimobject=document.getElementById("iframeshim") //reference iframe object
}
}

}