function IsNumeric(sText)
{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;
   for (i = 0; i < sText.length && IsNumber == true; i++) 
	  { 
	  Char = sText.charAt(i); 
	  if (ValidChars.indexOf(Char) == -1) 
		 {
		 IsNumber = false;
		 }
	  }
   return IsNumber;
}

function checkEmail(myInputValue)
{
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(myInputValue)){
		return true;
	} else {
		return false;
	}
}

function tableColor(table,color)
{
  tableObj = document.getElementById(table);
  tableObj.style.backgroundColor = color;
}

function testUnsubscribe(num)
{
if (confirm("Etes vous sūr de vouloir effacer votre annonce?"))
   document.location="annuler.php?NUM="+num;
}