function checkLength(texteArea, maxLength)
{
	lenghtText = texteArea.value.length;
	if ( lenghtText > maxLength )
	{
		texteArea.value = texteArea.value.substr(0,maxLength);
	}
}
function submitForm(formName,event) {
	if (event.keyCode==13) {
		formName.submit();
	}
}