function toggleLayer(id) {
	if (id == 250) toggleShowLayer("regions");
	else {
		toggleHideLayer("regions");
document.forms.refForm.reference_region_id.options[document.forms.refForm.reference_region_id.options.selectedIndex].value=6;
	}	
}

function toggleShowLayer(whichLayer){
	if (document.getElementById){
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = "block";
	} else if (document.all){
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = "block";
	} else if (document.layers){
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = "block";
	}
}

function toggleHideLayer(whichLayer){
	if (document.getElementById){
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = "";
	} else if (document.all){
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = "";
	} else if (document.layers){
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = "";
	}
}

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_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) { //v4.0
  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 && document.getElementById) x=document.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 display(ID, status)
{
    if(document.layers) //NN4+
    {
       document.layers[ID].visibility = status ? "show" : "hide";
    }
    else if(document.getElementById) //Gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(ID);
        obj.style.visibility = status ? "visible" : "hidden";
    }
    else if(document.all) //IE 4
    {
        document.all[ID].style.visibility = status ? "visible" : "hidden";
    }
}

function showDiv(divId) {
	var obj = document.getElementById(divId);
	if (obj.style.display == "none") obj.style.display = "";
}

function hideDiv(divId,nbrDiv) {
	
	for (i=1;i<=nbrDiv;i++) {
		if (i != divId)	{
			var obj = document.getElementById(i);
			if (obj.style.display == "") obj.style.display = "none";
		}
	}
}

function preloadImages(dir) {

	ImagesOn = new Array();
	ImagesOff = new Array();
			
	ImagesOn[2] = new Image(106,27); 
	ImagesOn[2].src = dir+"nav_03-over.gif";
	ImagesOff[2] = new Image(106,28); 
	ImagesOff[2].src = dir+"nav_03.gif"; 
	
	ImagesOn[3] = new Image(106,27);
	ImagesOn[3].src = dir+"nav_04-over.gif";
	ImagesOff[3] = new Image(106,28);
	ImagesOff[3].src = dir+"nav_04.gif";
	
	ImagesOn[4] = new Image(106,27);
	ImagesOn[4].src = dir+"nav_05-over.gif";
	ImagesOff[4] = new Image(106,28);
	ImagesOff[4].src = dir+"nav_05.gif";
	
	ImagesOn[5] = new Image(106,27);
	ImagesOn[5].src = dir+"nav_06-over.gif";
	ImagesOff[5] = new Image(106,28);
	ImagesOff[5].src = dir+"nav_06.gif";
	
	ImagesOn[6] = new Image(106,27);
	ImagesOn[6].src = dir+"nav_07-over.gif";
	ImagesOff[6] = new Image(106,28);
	ImagesOff[6].src = dir+"nav_07.gif";
		
	ImagesOn[7] = new Image(184,12);
	ImagesOn[7].src = dir+"nav_right_06-over.gif";
	ImagesOff[7] = new Image(184,12);
	ImagesOff[7].src = dir+"nav_right_06.gif";
	
	ImagesOn[8] = new Image(184,12);
	ImagesOn[8].src = dir+"nav_right_07-over.gif";
	ImagesOff[8] = new Image(184,12);
	ImagesOff[8].src = dir+"nav_right_07.gif";
	
	ImagesOn[9] = new Image(184,12);
	ImagesOn[9].src = dir+"nav_right_08-over.gif";
	ImagesOff[9] = new Image(184,12);
	ImagesOff[9].src = dir+"nav_right_08.gif";
}

function buttonOn(cat,onTab,offTab,dir,courant) {

	var image1 = "img"+cat;

	if (document.getElementById)
	{
		document.getElementById(image1).src=onTab.src;
		//alert(document.getElementById(image1).src);
		
		for (i=2;i<=6;i++) {
			var image2 = "img"+i;
			if (i != cat && i != courant) {
				document.getElementById(image2).src=offTab[i].src;
			}
		}
		
	}
	else if (document.layers) {
		document.layers[image1].src=onTab.src;
		//alert(document.layers[image1].src);
	
		for (i=2;i<=6;i++) {
			var image2 = "img"+i;
			if (i != cat && i != courant) {
				document.layers[image2].src=offTab[i].src;
			}	
		}
		
	}
	else if (document.all) {
		document.all(image1).src=onTab.src;
		//alert(document.all(image1).src);
		
		for (i=2;i<=6;i++) {
			var image2 = "img"+i;
			if (i != cat && i != courant) {
				document.all(image2).src=offTab[i].src;
			}	
		}
	
	}
		
}

function buttonOff(cat,offTab) {
	var image1 = "img"+cat;
	
	if (document.getElementById)
	{
		document.getElementById(image1).src=offTab[cat].src;
	} else if (document.layers) {
		document.layers[image1].src=offTab[cat].src;
	} else if (document.all) {
		document.all(image1).src=offTab[cat].src;
	}
	
}

function confirmSubmit(obj,msg) {
	input=confirm(msg);
	if (input==true) { 
		 document.obj.submit();
	} else {
		alert ("You clicked cancel");
	}
}