(function($){
    $.fn.jLabel=function(c){
        var d=new Array();
        var e=$.extend({},$.fn.jLabel.defaults,c);
        return this.each(function(){
            $this=$(this);
            d.push(new state($this));
            $this.focus(function(){
                focus($(this))
                }).blur(function(){
                blur($(this))
                }).keyup(function(){
                keyup($(this))
                })
            });
        function state(b){
            this.equals=function(a){
                return a.attr('id')==this.input.attr('id')
                };
                
            this.input=b;
            this.label=getLabel(b);
            if(this.input.val()!='')this.label.hide()
                };
                
        function getState(a){
            var b;
            $.each(d,function(){
                if(this.equals(a)){
                    b=this;
                    return false
                    }
                });
        return b
        };
        
    function getLabel(a){
        var b=$('label[for='+a.attr('id')+']');
        if(b.size()==0){
            b=$('<label>').attr('for',a.attr('id')).text(a.attr('title'))
            };
            
        a.before(b);
        b.css({
            'font-family':a.css('font-family'),
            'font-size':a.css('font-size'),
            'font-style':a.css('font-style'),
            'font-variant':a.css('font-variant'),
            'font-weight':a.css('font-weight'),
            'letter-spacing':a.css('letter-spacing'),
            'line-height':a.css('line-height'),
            'text-decoration':a.css('text-decoration'),
            'text-transform':a.css('text-transform'),
            'color':a.css('color'),
            'cursor':a.css('cursor'),
            'display':'inline-block'
        });
        b.mousedown(function(){
            return false
            }).css({
            'position':'relative',
            'z-index':'100',
            'margin-right':-b.width(),
            'left':e.xShift+parseInt(a.css("padding-left"))+'px',
            'top':e.yShift+'px'
            });
        return b
        };
        
    function focus(a){
        if(a.val()==''){
            getState(a).label.stop().fadeTo(e.speed,e.opacity)
            }
        };
    
function blur(a){
    if(a.val()==''){
        getState(a).label.stop().fadeTo(e.speed,1)
        }
    };

function keyup(a){
    var b=getState(a).label;
    if(a.val()==''){
        b.stop().fadeTo(e.speed,e.opacity)
        }else{
        if(b.is(":visible"))b.stop().fadeTo(e.speed,0,function(){
            b.hide()
            })
        }
        }
};

$.fn.jLabel.defaults={
    speed:200,
    opacity:0.4,
    xShift:2,
    yShift:0
}
})(jQuery);