var d = new Date();
var difftime = 1283812935 - parseInt( d.getTime() / 1000 ) + 60 * d.getTimezoneOffset() + 7200;
function intFixe( val ) {
	var nval = new String( val );
	if ( nval.length != 2 ) for( var i = 0; i < 2 - nval.length; i++ ) nval = "0"+nval;
	return nval;
}

function updateHeure() {
	d = new Date();
	d.setTime( d.getTime() + difftime * 1000 );
	document.getElementById("heure").innerHTML = intFixe(d.getHours())+":"+intFixe(d.getMinutes())+":"+intFixe(d.getSeconds());
}
window.setInterval( "updateHeure()", 1000 );