jQuery.fn.labelOver=function(overClass){return this.each(function(){var label=jQuery(this);var f=label.attr('for');if(f){var input=jQuery('#'+f);this.init=function(){label.css('opacity',0.42);}
this.hide=function(){label.css({textIndent:-10000,opacity:1.0})}
this.show=function(){if(input.val()=='')label.css({textIndent:0,opacity:1.0})}
input.focus(this.init);input.bind('keypress keyup keydown',this.hide)
input.blur(this.show);label.addClass(overClass).click(function(){input.focus()});if(input.val()!='')this.hide();}})}