function MM_findObj(n, d){ 
	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);
	return x;
}

function swapImage(){ 
	var i,j=0,x,a=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 swapRestore(){ 
	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 ouvre(theURL,winName,largeur,hauteur,features){
	var top = (screen.height-hauteur)/2;
	var left = (screen.width-largeur)/2;
	window.open(theURL,winName,"top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+features);
}


function checkString(entry){
	for(var i=0; i<entry.length; i++){
		if(entry.charAt(i) != " "){ return true; }
	}
	return false;
}

function emailCheck(emailStr){
	var emailPat=/^(.+)@(.+)$/
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
	var validChars="\[^\\s" + specialChars + "\]"
	var firstChars=validChars
	var quotedUser="(\"[^\"]*\")"
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var atom="(" + firstChars + validChars + "*" + ")"
	var word="(" + atom + "|" + quotedUser + ")"
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
	var matchArray=emailStr.match(emailPat)
	if(matchArray==null){
		alert("L'adresse E-mail incorrecte.")
		return false
	}
	var user=matchArray[1]
	var domain=matchArray[2]
	if(user.match(userPat)==null){
		alert("L'adresse E-mail incorrecte.")
		return false
	}
	var IPArray=domain.match(ipDomainPat)
	if(IPArray!=null){
		for(var i=1;i<=4;i++){
			if(IPArray[i]>255){
				alert("L'adresse E-mail incorrecte.")
				return false
			}
		}
		return true
	}
	var domainArray=domain.match(domainPat)
	if(domainArray==null){
		alert("L'adresse E-mail incorrecte.")
		return false
	}
	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if(domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3){
		alert("L'adresse E-mail incorrecte.")
		return false
	}
	if(domArr[domArr.length-1].length==3 && len<2){
		var errStr="L'adresse E-mail incorrecte."
		alert(errStr)
		return false
	}
	return true;
}