function initOverLabels()
{
    if(!document.getElementById)return;
    var labels,id,field;
    labels=document.getElementsByTagName('label');
    for
    (var i=0;i<labels.length;i++)
    {
        if(labels[i].className=='overlabel')
        {
            id=labels[i].htmlFor||labels[i].getAttribute('for');
            if(!id||!(field=document.getElementById(id))){continue;}
            labels[i].className='overlabel-apply';
            if(field.value!==''){hideLabel(field.getAttribute('id'),true);}
            field.onfocus=function(){hideLabel(this.getAttribute('id'),true);};
            field.onblur=function(){if(this.value===''){hideLabel(this.getAttribute('id'),false);}};
            labels[i].onclick=function()
            {
                var id,field;
                id=this.getAttribute('for');
                if(id&&(field=document.getElementById(id))){field.focus();}
            };
        }
    }
};

    function hideLabel(field_id,hide)
    {
        var field_for;
        var labels=document.getElementsByTagName('label');
        for(var i=0;i<labels.length;i++)
        {
            field_for=labels[i].htmlFor||labels[i].getAttribute('for');
            if(field_for==field_id)
            {
                labels[i].style.textIndent=(hide)?'-1000px':'0px';return true;
            }
        }
    }
window.onload=function(){setTimeout(initOverLabels,50);};