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 changeclasse(elt,classe) { 
	document.getElementById(elt).className=classe;
}


function gopagecible(page,cible) {
	if (cible=="" || cible=="_self") {
		document.location.href= page;
	} else {
		window.open(page);
	}
}

function onFocusMe(elt, textetest, texte) { 
	if ( document.getElementById(elt).value==textetest ||textetest=="") {
		document.getElementById(elt).value=texte;
	}
}


function checkemail(email){
	var filter=/^.+@.+\..{2,3}$/
	if (filter.test(email)) {
		return true
	} else {
	 return false
	}
}

function checkchiffres(chaine) { 
	var reg = new RegExp('[^0-9]+', 'g');
	if (reg.test(chaine)) {
		return false
	} else {
	 return true
	}
}

function reload_captcha() {
  document.getElementById('captcha').src = "../securimage/securimage_show.php?" + Math.random();
}