var Design_a_Brand=new Array("aditionals");
var Illustration_Work=new Array("illustration");
var All_fields=new Array("aditionals", "illustration");


var flag = 0;

  $(document).ready(function(){	
    $("#type").change(function () {
          str = $("option:selected", this).val();
      	  str = str.replace(/(\s| |&\#160;)+/gi, "_");
		  
		  for (var i=0;i<All_fields.length;i++){	
				 $("#"+All_fields[i]).hide();
		  }
		  
		 switch (str) {
		   case 'Design_a_Brand': 
			  for (var i=0;i<Design_a_Brand.length;i++){	
				 $("#"+Design_a_Brand[i]).show();
			  }
			  
			  $("#aditionals").rules("add", "required");
			  
			  $("#illustration").rules("remove", "required");
			  
			  break;
			  
		   case 'Illustration_Work': 
			  for (var i=0;i<Illustration_Work.length;i++){	
				 $("#"+Illustration_Work[i]).show();
			  }
			  
			  $("#illustration").rules("add", "required");			  
			  
			  $("#aditionals").rules("remove", "required");
			  
			  break;			  
		  
		}
    })
});