function LimitToDecimal(field) {
	
	var val = field.value;
	val = val.replace(/,/g, '.');
	val = val.replace(/[^0-9\.]/g, '');
	field.value = val;
	
}


function comaField(champ) {
	var valeur = champ.value;
	pos = valeur.indexOf(",");
	if (pos >= 0) {
		valeur = valeur.substr(0, pos) + "." + valeur.substr(pos+1);
	}
	champ.value = valeur;
}

function DateFrToDate(date) {
	date = date.replace(/^0+/g,"");
	date = date.replace(/\/0+/g,"/");
	var s = date.split('/');
	return new Date(parseInt(s[2]), parseInt(s[1])-1, parseInt(s[0]));
}

function DateFrToSql(date) {
	var s = date.split('/');
	return s[2]+"-"+s[1]+"-"+s[0];
}

function TimeMinuteToSql(hm) {
	var hmpos = hm;
	if (hmpos < 0) hmpos = -hmpos;
	var h = Math.floor(hmpos/60);
	var m = hmpos%60;
	if (h < 10) h = '0' + h;
	if (m < 10) m = '0' + m;
	return (hm<0?'-':'') + h + ':' + m;
}

function DateToFr(date) {
	var day = (date.getDate()).toString();
	var month = (date.getMonth()+1).toString();
	var year = (date.getFullYear()).toString();
	if (day.length < 2) day = '0' + day;
	if (month.length < 2) month = '0' + month;
	return day + '/' + month + '/' + year;
}

function TimeSqlToMinute(t) {
	var s = t.split(':');
	return parseInt(s[0].replace(/^0/g,""))*60 + parseInt(s[1].replace(/^0/g,""));
}