function shoppingvalidator(theForm)
{	

	
  	if (isNaN(theForm.quantity.value))
	  {
	    alert("Please enter a numeric value for the quantity");
	    theForm.quantity.focus();
	    return (false);
	  }    
	  if (theForm.quantity.value <= 0)
	  {
	    alert("Please enter value for Quantity Greater than Zero");
	    theForm.quantity.focus();
	    return (false);
	  }	
	  if(theForm.quantity.value.indexOf('.')>=0)
		{
			alert("Please enter integer value for Quantity");
			theForm.quantity.focus();
			return (false);
		}
	  if (eval(theForm.quantity.value) > eval(theForm.max_qty.value))
	  {
	  	alert("Please contact us for order quantity greater than " + theForm.max_qty.value + ".");
//	    alert("Invalid quatity for this product");
	    theForm.quantity.focus();
	    return (false);
	  }	
	  
	  return true;
}





document.write('<script src="../includes/common_ajax.js"></script>');
document.write('<input type="hidden" name="action" value="add" class="tb"><tr><td align="right" width="66" class="tc"><p align="left"><b>Qty.&nbsp;</b></td>');
document.write('<td align="left" width="123" class="tc"><input type="text" name="quantity" id="quantity" class="tb1" size="3" maxlength="5" value="1" style="width:40px"  onchange="setPrice(this.value, this.form.prod_id.value, this.form.max_qty.value, this.form)" onkeyup="setPrice(this.value, this.form.prod_id.value, this.form.max_qty.value, this.form)"></td></tr>');
document.write('<tr><td width="66" class="tc" ><b>Price</b></td><td class="tc">');
document.write('<input type="text" name="txtPrice" readonly  style="border:0; background-color:rgb(249,249,249);width:100px"></td></tr>');
document.write('<tr><td colspan="2" class="tc">');
document.write('<p align="center" style="text-align: left"><input type="image" src="../images/bt-add-to-cart.gif" value="Submit" ></td>');
document.write('</tr>');