/*
Clignotement Image
*/
go_visibility = new Array;

function goblink()
	{
	if(document.getElementById && document.all)
	{
		blink_tab = document.getElementsByTagName('blink');
		for(a=0;a<blink_tab.length;a++)
			{
			if(go_visibility[a] != "visible")
				go_visibility[a] = "visible";
			else
				go_visibility[a] = "hidden";
			blink_tab[a].style.visibility=go_visibility[a];
			}
		}
	setTimeout("goblink()", 500);
	}

window.onload = goblink;


/*
Zoom Image
*/
var ie=document.all
var ns6=document.getElementById&&!document.all

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

function enlarge(which, e, position, imgwidth, imgheight){
if (ie||ns6){
crossobj=document.getElementById? document.getElementById("showimage") : document.all.showimage
if (position=="center"){
pgyoffset=ns6? parseInt(pageYOffset) : parseInt(ietruebody().scrollTop)
horzpos=ns6? pageXOffset+window.innerWidth/2-imgwidth/2 : ietruebody().scrollLeft+ietruebody().clientWidth/2-imgwidth/2
vertpos=ns6? pgyoffset+window.innerHeight/2-imgheight/2 : pgyoffset+ietruebody().clientHeight/2-imgheight/2
if (window.opera && window.innerHeight) //compensate for Opera toolbar
vertpos=pgyoffset+window.innerHeight/2-imgheight/2
vertpos=Math.max(pgyoffset, vertpos)
}
else{
var horzpos=ns6? pageXOffset+e.clientX : ietruebody().scrollLeft+event.clientX
var vertpos=ns6? pageYOffset+e.clientY : ietruebody().scrollTop+event.clientY
}
crossobj.style.left=horzpos+"px"
crossobj.style.top=vertpos+"px"

crossobj.innerHTML='</div><img src="'+which+'">'
crossobj.style.visibility="visible"
return false
}
else //if NOT IE 4+ or NS 6+, simply display image in full browser window
return true
}

function closepreview(){
crossobj.style.visibility="hidden"
}

function drag_drop(e){
if (ie&&dragapproved){
crossobj.style.left=tempx+event.clientX-offsetx+"px"
crossobj.style.top=tempy+event.clientY-offsety+"px"
}
else if (ns6&&dragapproved){
crossobj.style.left=tempx+e.clientX-offsetx+"px"
crossobj.style.top=tempy+e.clientY-offsety+"px"
}
return false
}

function initializedrag(e){
	if (ie&&event.srcElement.id=="dragbar"||ns6&&e.target.id=="dragbar")
	{
	offsetx=ie? event.clientX : e.clientX
	offsety=ie? event.clientY : e.clientY
	
	tempx=parseInt(crossobj.style.left)
	tempy=parseInt(crossobj.style.top)
	
	dragapproved=true
	document.onmousemove=drag_drop
	}
}
document.onmousedown=initializedrag
document.onmouseup=new Function("dragapproved=false")


function VerifMail(formulaire)
	{
	adresse = formulaire.email.value;
	var place = adresse.indexOf("@",1);
	var point = adresse.indexOf(".",place+1);
	if ((place > -1)&&(adresse.length >2)&&(point > 1))
		{
		formulaire.submit();
		return(true);
		}
	else
		{
		alert('Entrez une adresse e-mail valide!!');
		return(false);
		}
	}