function openWin(adresse,l,h,scrl) {
	newwin=window.open (adresse, 'newwin', 'scrollbars='+scrl+',resizable=yes,status=yes,location=no,width='+l+',height='+h);
}

function goPaiement() {
	document.basket.cmd.value="infosLivr";
	document.basket.submit();
}

//----------------------------------------------------------------------------
	  function fieldExist(numform,fieldname) {
	    for (j=0 ; j<document.forms[numform].elements.length ; j++){
		  if (document.forms[numform].elements[j].name==fieldname){
		   return true;
		  }
		}
	    return false
	  }
//----------------------------------------------------------------------------
	  function checkEmptyFields(numform,strfields) {
	    tabfields = strfields.split(";");
		for (i=0 ; i<tabfields.length ; i++) {
		  if (fieldExist(numform,tabfields[i])) {
		    if (eval ("document.forms["+numform+"]." + tabfields[i] + ".value") =="") {
			  eval ("document.forms["+numform+"]." + tabfields[i] + ".focus()");
			  eval ("document.forms["+numform+"]." + tabfields[i] + ".style.background='#FF9900'");
		      alert("Ce champ est obligatoire !");
		  	  return false;
		    }
			else
				eval ("document.forms["+numform+"]." + tabfields[i] + ".style.background='#ffffff'");

		  }
		}
		return true;
	  }
//----------------------------------------------------------------------------
	function testMail(lemail) {
		var lemail ="" + lemail;
		for(var k = 0; k < lemail.length;k++) {
			if(lemail.substring(k,k+1) == "@") {
				return true;
			}
		}
		return false;
	}
//----------------------------------------------------------------------------
	function testNum(lenum,n) {
		var lenum ="" + lenum;
		ncourant=0;
		for(var k = 0; k < lenum.length;k++) {
			if((lenum.substring(k,k+1)>="0") && (lenum.substring(k,k+1)<="9")) ncourant=ncourant+1;
		}
		return (n==ncourant);
	}
	
//----------------------------------------------------------------------------
function switchMusic() {
	if (top.music==1) {
		top.music=0;
	}
	else{
		top.music=1;
	}
	top.m.document.location.href="musique.php";
	switchIcoMusic();
	
}
function switchIcoMusic() {
	if (top.music==1) {
		document.bt_son.src="images/bt_son_on.gif";
	}
	else{
		document.bt_son.src="images/bt_son_off.gif";
	}
}
//----------------------------------------------------------------------------