jQuery.fn.textPlaceholder = function () {
return this.each(function(){

var that = this;

if (that.placeholder && 'placeholder' in document.createElement(that.tagName)) return;

var placeholder = that.getAttribute('placeholder');
var input = jQuery(that);

if (that.value === '' || that.value == placeholder) {
input.addClass('text-placeholder');
that.value = placeholder;
}

input.focus(function(){
if (input.hasClass('text-placeholder')) {
this.value = '';
input.removeClass('text-placeholder')
}
});

input.blur(function(){
if (this.value === '') {
input.addClass('text-placeholder');
this.value = placeholder;
} else {
input.removeClass('text-placeholder');
}
});

that.form && jQuery(that.form).submit(function(){
if (input.hasClass('text-placeholder')) {
that.value = '';
}
});

});

};