// JavaScript Document
function clearField() {
	var inputs = document.getElementsByTagName("input");
	
	for(var i = 0; i < inputs.length; i++)
	{
	  inputs[i].onfocus = function() 
	  {
   	  	if (this.getAttribute('type') != 'submit' && this.getAttribute('type') != 'reset') 			
	  	{
    		this.value = '';
   	  	} 
	  	else 
	  	{
    		return false;
   	  	}
  		}
	}
}

function add_cart3(num){
	window.location="/add_cart.php?sku="+escape(num);
}

addLoadEvent(clearField);