/**
 * Check if any fields are empty
 */
function hasLeftAPersonalMsg(){
    var personaliseInputs = $('personalise_accordian').getElementsBySelector('input');       
    for(var i=0;i<personaliseInputs.length;i++){
        if(personaliseInputs[i].value!=''){
            return true;
      }
    }
    return false;
}     
/**
 * Decide whether to warn the user
 */     
 function checkPersonaliseField() {
    if(!hasLeftAPersonalMsg()){
        var answer = confirm("You haven't added a personal message yet. \n       Add item to your basket anyway?");
        if (!answer){
            window.location = "#options_master_list";
            new Effect.Highlight('personalise_accordian', {duration:1});
            return false;    
        }
    }
    productAddToCartForm.submit();
 }