function initInputs()
{
    var inputs = document.getElementsByTagName("input");
    for (var i = 0; i < inputs.length; i++ )
    {
        if((inputs[i].type == "text" )||(inputs[i].type == "password" ))
        {
            inputs[i].valueHtml = inputs[i].value;
            inputs[i].onfocus = function ()
            {
                if(this.valueHtml == this.value)
                    this.value = "";
            }
            inputs[i].onblur = function ()
            {
                this.value != ""? this.value = this.value: this.value = this.valueHtml;
            }
        }
    }
}


if (window.addEventListener)
{
    window.addEventListener("load", initInputs, false);
}
else if (window.attachEvent)
{
    window.attachEvent("onload", initInputs);
}