function checkFormSubmit(fields,classeDefaut,classeError,idForm)
{	
	fieldlist = fields.split(",");
	error = 0;
	for(i=0; i<fieldlist.length; i++){
		if(fieldlist[i] !== '' && document.getElementById(fieldlist[i]).value== '')
		{
			document.getElementById(fieldlist[i]).className = classeError;
			if(error==0) document.getElementById(fieldlist[i]).focus();
			
			error++;
		} else if(fieldlist[i] !== '') {
			document.getElementById(fieldlist[i]).className = classeDefaut;
		}
	}

	if(error == 0)
	{
		document.getElementById(idForm).submit();
	}
}

function checkForm(fields,classeDefaut,classeError,idForm)
{	
	fieldlist = fields.split(",");
	error = 0;
	for(i=0; i<fieldlist.length; i++){
		if(fieldlist[i] !== '' && document.getElementById(fieldlist[i]).value== '')
		{
			document.getElementById(fieldlist[i]).className = classeError;
			if(error==0) document.getElementById(fieldlist[i]).focus();
			
			error++;
		} else if(fieldlist[i] !== '') {
			document.getElementById(fieldlist[i]).className = classeDefaut;
		}
	}

	if(error == 0)
	{
		return true;
	}else{
		return false;
	}	
}

function plierDeplier(idElt)
{
	if(document.getElementById(idElt).style.display == "none")
	{		
		document.getElementById(idElt).style.display = 'block';
	}else{
		document.getElementById(idElt).style.display = 'none';
	}
}

function changeClassTR(idTR,classTR)
{
	document.getElementById(idTR).className(classTR);	
}