$(document).ready(function(){

    $("select[custom*='Printing']").change(function(){
        var val = $('option:selected', this).text();
        var myRegExp = /(Add Printing Details|Add Number Printing)/;
        var matchPos1 = val.search(myRegExp);

        if(matchPos1 != -1) {
	          $("#personaliseData").show("slow");  
	    }
	    else {
              $("#personaliseData").hide("slow");
              $("input[custom^='personalise']").val("");
	    }
    });

    $("a[class='txtButton']").click(function(){
        var val = $("select[custom*='Printing'] option:selected").text();
        var myRegExp = /(Add Printing Details|Add Number Printing)/;
        var matchPos1 = val.search(myRegExp);
        var error = false;

        if(matchPos1 != -1) {
	          $("input[custom^='personalise']").each(function(){
	                if($(this).val()=='') {
	                    error = true;
	                }
	          });
	          if(error) {
	            alert('Please fill the "Personalize" fields correctly');
	            return false;
	          }  
	    }
	    $("form[name*='addtobasket']").submit();
    });
    $("select[custom*='Printing']").trigger("change");
  });