function changeImage(monImage,source) {
  monImage.src=source;
}

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_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 popup(page,nom,largeur,hauteur,options) {
	var top=(screen.height-hauteur)/2;
	var left=(screen.width-largeur)/2;
	window.open(page,nom,"top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}

function popupFenetre(lien) {
	popup(lien,"popup","800","600","scrollbars=1,resizable=1");
}

String.prototype.trim = function() {
	return this.replace(/(^\s*)|(\s*$)/g, "");
}




function valideRechercheForm(formulaire) {
	formulaire.mots.value = formulaire.mots.value.trim();
	if(formulaire.mots.value=='') {
		alert('Veuillez indiquer un mot pour votre recherche !');
		return false;	
	} else {
		if(formulaire.mots.value.length<=2) {
			alert('Veuillez indiquer un mot de plus de 2 lettres !');
			return false;	
		}		
	}
	return true;	
}

function verif_coor(champs) {
	
	var alerte = 0;
	if(champs!='') {
		var tabChamps = champs.split(';');
		for(c=0;c<((tabChamps.length)-1);c++) {			
			verif = eval(tabChamps[c]);
			if(verif.value=='') {
				if(alerte==0) {
					verif.focus();
					verif.style.border = '1px solid #ff0000';
				}
				alerte++;
			} else {
			 verif.style.border = '1px solid #cfcfcf';
			}
		}
	}
	if(alerte>0) {
		alert('Merci de remplir tous les champs obligatoires !');
		return false;
	}
	
	return true;	
}