jQuery.fn.placeholder=function(c){var d=$(this[0]);var b=d.find("label");var a=d.find("input[type=text]");defaults=jQuery.extend({top:"7px",left:"7px"},c);d.css("position","relative");b.css({position:"absolute",top:defaults.top,left:defaults.left});if(a.val()!=""){b.hide()}a.focus(function(){b.addClass("focus")});a.blur(function(){b.removeClass("focus")});a.bind("keydown",function(f){if(f.keyCode>=48){b.hide()}});a.bind("keyup",function(){if(a.val()==""){b.show()}});};