function openWin(url,l,h,scroll) {
	newwin=window.open(url,'popup','scrollbars='+scroll+',menubar=no,status=no,resizable=yes,location=no,toolbar=no,width='+l+',height='+h);
}
  
function confirmDel(url) {
	if (confirm("Etes-vous certain de vouloir effacer ?") ) {
		eval(url) ;
	}
}

  
  
// IMAGES

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) { //v4.01
  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 && d.getElementById) x=d.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];}
}


// GESTION FORMULAIRES

function checkField(obj,lg,champ) {
	//this.value.length
	//alert(obj.type+" "+obj.name);
	switch (champ) {
		case "txt":
			ok =  obj.value.length>=lg;
			break;
			
		case "email":
			ok = testMail(obj.value);
			break;
			
		case "equal":
			ok = (obj.value==lg.value);
			break;
	}
	
	
	if (!ok) {
		eval("document.check_"+obj.name+".src='images/check0.gif'");
		//alert(document.tab_field_ok['Nom_contact']);
		document.tab_field_ok[obj.name]=undefined;
	}
	else {
		eval("document.check_"+obj.name+".src='images/check1.gif'");
		//alert (document.tab_field_ok.length);
		document.tab_field_ok[obj.name]=1;
		//alert(document.tab_field_ok['Nom_contact']);
	}
}

function checkForm(nb_total) {
	nb_ok=0;
	for (var i in document.tab_field_ok) {
		if (document.tab_field_ok[i]==1) {
			nb_ok = nb_ok+1;
		}
	}
	if (nb_ok<nb_total) {
		alert ("Certains champs sont obligatoires");
		//alert(nb_ok);
		return false;
	}
	return true;
}

function testMail(lemail) {
	//var lemail ="" + lemail;
	//for(var k = 0; k < lemail.length;k++) {
		return ( (lemail.lastIndexOf("@")>-1) && (lemail.lastIndexOf(".") > lemail.lastIndexOf("@")) && (lemail.lastIndexOf(".")+2<lemail.length) );
		//if(lemail.substring(k,k+1) == "@") {
		//	return true;
		//}
	//}
	//return false;
}

function checkNbCheckbox(obj) {
	if (obj.checked) {
		if (document.nb_checkbox<3) {
			document.nb_checkbox += 1;
		}else {
			obj.checked=false;
		}
	}
	else {
		document.nb_checkbox -= 1;
	}
}