function trim(str) {
   return str.replace(/(^\s*)|(\s*$)/g,"")
}

function Majuscule(formName,nomchamp){
	chaine=eval('document.'+formName+'.'+nomchamp+'.value');
	for (var i = 0; i < document.forms.length; i++) {
		if(document.forms[i].name==formName){
			for (var j = 0; j < document.forms[i].elements.length; j++) {
				if(document.forms[i].elements[j].name==nomchamp){
					document.forms[i].elements[j].value=chaine.toUpperCase();
				}
			}
		}
	}
}

function checkFields(num_form,varOb,lang){
var tabob=varOb.split(',');

missinginfo = "false";
for (var i = 0; i < document.forms[num_form].elements.length; i++) {
	for(var k=0;k<tabob.length;k++){
		if(tabob[k]==i){
			//alert(i+" "+document.forms[num_form].elements[i].name);
			//alert(tabob[k]+" "+i);
			type = document.forms[num_form].elements[i].type;
			 switch (type)
			 {
				case "text" : 
				case "password" :
				case "file" :
				case "textarea" :
					if(trim(document.forms[num_form].elements[i].value) == "") {
						//alert(i+" "+document.forms[num_form].elements[i].name);
						missinginfo = "true";
					}
					chaine=document.forms[num_form].elements[i].name+"";
					if(chaine.indexOf('mail')!=-1){
					//alert(i);
						if ((document.forms[num_form].elements[i].value.indexOf('@') == -1) || 
							(document.forms[num_form].elements[i].value.indexOf('.') == -1)) {
							missinginfo = "true";
						}
					}
				break;
				case "radio" :
				case "checkbox" :
					NbRadio = document.getElementsByName(document.forms[num_form].elements[i].name).length;
					chec="false";
					for (var j=0; j<NbRadio;j++) {
						if (document.getElementsByName(document.forms[num_form].elements[i].name)[j].checked == true){
						chec="true";
						}
					}
					if(chec=="false"){
					
						//alert(i+" "+document.forms[num_form].elements[i].name);
						missinginfo = "true";
					}
					i=i+1;
				break;
			 }
		 }
	 }
}

if (missinginfo != "false") {

	switch(lang){
		case "fr":
			missinginfo ="Certains champs obligatoires n'ont pas été correctement renseignés." +
			"\n\nCorrigez-les puis soumettez à nouveau le formulaire !";
		break;
		case "uk":
			missinginfo ="Certain fields were not correctly filled." +
			"\nPlease, submit your form again !";
		break;
		case "es":
			missinginfo ="Seguro campos no se han cumplimentado correctamente." +
			"\nCorríjalos y presente de nuevo el formulario !";
		break;
		case "de":
			missinginfo ="Fehlerhafte Eingabe in Feldern." +
			"\nKorrigieren Sie die Angaben und senden Sie das Formular erneut ab !";
		break;
		case "it":
			missinginfo ="I campi non sono stati informati correttamente." +
			"\nCorreggerli e poi sottoporre di nuovo il formulario !";
		break;
		case "nl":
			missinginfo ="Certain fields were not correctly filled." +
			"\nPlease, submit your form again !";
		break;
		case "pt":
			missinginfo ="Determinados campos não foram enchidos corretamente." +
			"\nPor favor, submeta seu formulário outra vez !";
		break;
	}
	alert(missinginfo);
	return false;
}
else 
	return true;
}



function checkFieldsVersionClic(num_form,varOb,lang){
var tabob=varOb.split(',');

missinginfo = "false";
for (var i = 0; i < document.forms[num_form].elements.length; i++) {
	for(var k=0;k<tabob.length;k++){
		if(tabob[k]==i){
			//alert(i+" "+document.forms[num_form].elements[i].name);
			//alert(tabob[k]+" "+i);
			type = document.forms[num_form].elements[i].type;
			 switch (type)
			 {
				case "text" : 
				case "password" :
				case "file" :
				case "textarea" :
					if(trim(document.forms[num_form].elements[i].value) == "") {
						//alert(i+" "+document.forms[num_form].elements[i].name);
						missinginfo = "true";
					}
					chaine=document.forms[num_form].elements[i].name+"";
					if(chaine.indexOf('mail')!=-1){
					//alert(i);
						if ((document.forms[num_form].elements[i].value.indexOf('@') == -1) || 
							(document.forms[num_form].elements[i].value.indexOf('.') == -1)) {
							missinginfo = "true";
						}
					}
				break;
				case "radio" :
				case "checkbox" :
					NbRadio = document.getElementsByName(document.forms[num_form].elements[i].name).length;
					chec="false";
					for (var j=0; j<NbRadio;j++) {
						if (document.getElementsByName(document.forms[num_form].elements[i].name)[j].checked == true){
						chec="true";
						}
					}
					if(chec=="false"){
						missinginfo = "true";
					}
					i=i+1;
				break;
			 }
		 }
	 }
}

if (missinginfo != "false") {

	switch(lang){
		case "fr":
			missinginfo ="Certains champs obligatoires n'ont pas été correctement renseignés." +
			"\n\nCorrigez-les puis soumettez à nouveau le formulaire !";
		break;
		case "uk":
			missinginfo ="Certain fields were not correctly filled." +
			"\nPlease, submit your form again !";
		break;
		case "es":
			missinginfo ="Seguro campos no se han cumplimentado correctamente." +
			"\nCorríjalos y presente de nuevo el formulario !";
		break;
		case "de":
			missinginfo ="Fehlerhafte Eingabe in Feldern." +
			"\nKorrigieren Sie die Angaben und senden Sie das Formular erneut ab !";
		break;
		case "it":
			missinginfo ="I campi non sono stati informati correttamente." +
			"\nCorreggerli e poi sottoporre di nuovo il formulario !";
		break;
		case "nl":
			missinginfo ="Certain fields were not correctly filled." +
			"\nPlease, submit your form again !";
		break;
		case "pt":
			missinginfo ="Determinados campos não foram enchidos corretamente." +
			"\nPor favor, submeta seu formulário outra vez !";
		break;
	}
	alert(missinginfo);
	return false;
}
else 
	window.document.forms[num_form].submit();
}

//-----------------------------------------

function is_numeric(num)
	{
		var exp = new RegExp("^[0-9-.]*$","g");
		return exp.test(num);
	}


//-----------------------


//-------
function testerRadio(radio) {
      for (var i=0; i<radio.length;i++) {
         if (radio[i].checked) {
			return radio[i].value;
         }
      }
}

//--------------

function left(str,nbr) {
   return str.substr(0,nbr)
}

function file(fichier)
	{
	if(window.XMLHttpRequest) // FIREFOX
	xhr_object = new XMLHttpRequest();
	else if(window.ActiveXObject) // IE
	xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	else
	return(false);
	xhr_object.open("GET", fichier, false);
	xhr_object.send(null);
	
	if(xhr_object.readyState == 4) return(xhr_object.responseText);
	else return(false);
}
	
function nb_aleatoire(nb)
{
	return Math.floor(Math.random() * nb)+1;
}
	
function writediv(texte,div)
	{
	document.getElementById(div).innerHTML = texte;
	}
	
function getnumElement(numform,nomelem){
	for (var i = 0; i < document.forms[numform].elements.length; i++) {
		if(document.forms[numform].elements[i].name==nomelem){
			id=i;
		}
	}
	return id;
}


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_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_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];}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

function replaceCommaByPoint(valeur,nbform,champ){
	valeur=valeur.replace(',','.');
	id=getnumElement(nbform,champ);
	document.forms[nbform].elements[id].value=valeur;
}

function selectImg(val,img){
	var texte="";
	if(document.formImage.cache1.value==img){
	
		writediv("1<input type=hidden name=cache1>",'zone1');
	}
	if(document.formImage.cache2.value==img){
		writediv("2<input type=hidden name=cache2>",'zone2');
	}
	if(document.formImage.cache3.value==img){
		writediv("3<input type=hidden name=cache3>",'zone3');
	}
	
	for (var i = 0; i < document.formImage2.elements.length; i++) {
		type = document.formImage2.elements[i].type;
		 switch (type)
		 {
			case "select-one": 
				ch1=".jpg";
				ch2="_select";
				nom=img.replace(ch1,ch2);
				if(val!="0" && document.formImage2.elements[i].name!=nom && val==document.formImage2.elements[i].options[document.formImage2.elements[i].options.selectedIndex].value){
					document.formImage2.elements[i].options[0].selected=true;
				}
			break;
		 }
	}
	
	switch(val){
		case "1":
		texte="<img src=photos/vignettes/"+img+" border=0 width=120 height=90><input type=hidden name=cache1 value="+img+">";
		writediv(texte,'zone1');
		break;
		case "2":
		texte="<img src=photos/vignettes/"+img+" border=0 width=120 height=90><input type=hidden name=cache2 value="+img+">";
		writediv(texte,'zone2');
		break;
		case "3":
		texte="<img src=photos/vignettes/"+img+" border=0 width=120 height=90><input type=hidden name=cache3 value="+img+">";
		writediv(texte,'zone3');
		break;
	}
	
	if(document.formImage.cache1.value!="" && document.formImage.cache2.value!="" && document.formImage.cache3.value!=""){
		texte="<input type=button value='valider votre choix' onClick='formImage.submit()'>";
		writediv(texte,'submit_zone');
	}else{
		writediv("",'submit_zone');
	}
}