function CheckLenght(Target,maxlimit)
			{
				StrLen = Target.value.length
				if (StrLen > maxlimit )
				{
					Target.value = Target.value.substring(0,maxlimit);
					CharsLeft = maxlimit;
				}
				else
				{
				CharsLeft = StrLen;
				}
			var CharsLeft1 = maxlimit - CharsLeft;
			if(CharsLeft1 > 1) document.forms['0'].compte_rebour.value = CharsLeft1+' caractères restants.';
			if(CharsLeft1 <= 1) document.forms['0'].compte_rebour.value = CharsLeft1+' caractère restant.';
			}