function addtocart(sid, index)
{  

  if (index == null)
  {
    index = "";
  }
 
  var numericExpression = /^[0-9]+$/;
	if(jQuery('[name=qty_ordered'+index+']').val() > 0 && jQuery('[name=qty_ordered'+index+']').val().match(numericExpression))
  {
    jQuery.get('shoppingcart/add_to_cart_action.php', 
                { sid: sid, 
                  coffrettype: jQuery('[name=coffrettype'+index+']').val(),
                  qty_ordered: jQuery('[name=qty_ordered'+index+']').val()
                },
                function(html)
                {              
                  jQuery('#continueshopping').modal();
                }
              );
  }
  else
  {
     alert('Veuillez tapez la quantité correctment!');
     jQuery('[name=qty_ordered'+index+']').focus();
  }
  
}     

function decide()
{  
      $('#listegenerale').hide();
      $('#jeancoutu').hide();  
      $('#commanderspan').attr('style', "font-family:Verdana;font-size:14px;");
      $('#commandertable').attr('style', "margin-top:25px;margin-bottom:25px;");    
}

function isReady(form)  
{
	  var result = 1;
	  var vNumber = /[^0123456789]/; // 
	
	 //get all the elements
	 var grandeur = document.form.elements.length;
	 for (var i=0; i< grandeur && result == 1; i++)
	 {
		//chek if the element is a select elemets (using tagName == select or SELECT)
		//check if the value is not null   
		      
		if (document.getElementById("qty_ordered").value == '')
		{
				alert("Veuillez tapez la quantité.");
				result = 0;
				return false;
		}
		if (document.form.elements[i].name.toLowerCase() == "qty_ordered" &&
			document.form.elements[i].value.match(vNumber) != null)  // Aceitar apenas número neste campo
			{
			alert('Veuillez tapez la quantité correctment!');
			document.form.elements[i].focus();
			result = 0;
			return false;
			}
	 }
}