function graphics(){
  var inputs = new Array('email');  
  var labels_add = '-label';
  graphicsInit = function() {
    for(var i = 0; i < inputs.length; i++){
      var label = document.getElementById(inputs[i] + labels_add);
      label.onclick = function(){
        this.style.visibility = 'hidden';
        var input = document.getElementById(this.id.substr(0,this.id.indexOf('-label', 0)));
        input.focus();
      };
      var input = document.getElementById(inputs[i]);
      input.onfocus = function(){
        var label = document.getElementById(this.id + labels_add);
        label.style.visibility = 'hidden';
      };
      input.onblur = function(){
        if (this.value == ''){
          var label = document.getElementById(this.id + labels_add);
          label.style.visibility = 'visible';
        };
      };
      if(input.value != ''){
        var label = document.getElementById(input.id + labels_add);
        label.style.visibility = 'hidden';
      }
    }
  };
  setTimeout('this.graphicsInit();', 100);
};