jQuery.fn.overText = function() {
    this.each(function(i, el) {
        el = jQuery(el)
        el.data("overTextValue", el.val())
        el.focus(function() {
            var self = jQuery(this)
            if(self.val() == self.data("overTextValue")) {
                self.val("")
            }
        })
        el.blur(function() {
            var self = jQuery(this)
            if(self.val() == "") {
                self.val(self.data("overTextValue"))
            }
        })
    })
}