/************************************************************************************
** jQuery Placehold version 0.3
** (cc) Jason Garber (http://sixtwothree.org and http://www.viget.com)
** Licensed under the CC-GNU GPL (http://creativecommons.org/licenses/GPL/2.0/)
*************************************************************************************/

;(function($) {
$.fn.placehold = function( placeholderClassName ) {
var placeholderClassName = placeholderClassName || "placeholder",
supported = $.fn.placehold.is_supported();

function toggle() {
for ( i = 0; i < arguments.length; i++ ) {
arguments[i].toggle();
}
}

return supported ? this : this.each( function() {
var $elem = $( this ),
placeholder_attr = $elem.attr( "placeholder" );

if ( placeholder_attr ) {
if ( !$elem.val() || $elem.val() == placeholder_attr ) {
$elem.addClass( placeholderClassName ).val( placeholder_attr );
}

if ( $elem.attr( "type" ) == "password" ) {
var $pwd_shiv = $( "<input />", {
"class": $elem.attr( "class" ) + " " + placeholderClassName,
"value": placeholder_attr
});

$pwd_shiv.bind( "focus.placehold", function() {
toggle( $elem, $pwd_shiv );
$elem.focus();
});

$elem.bind( "blur.placehold", function() {
if ( !$elem.val() ) {
toggle( $elem, $pwd_shiv );
}
});

$elem.hide().after( $pwd_shiv );
}

$elem.bind({
"focus.placehold": function() {
if ( $elem.val() == placeholder_attr ) {
$elem.removeClass( placeholderClassName ).val( "" );
}
},
"blur.placehold": function() {
if ( !$elem.val() ) {
$elem.addClass( placeholderClassName ).val( placeholder_attr );
}
}
});

$elem.closest( "form" ).bind( "submit.placehold", function() {
if ( $elem.val() == placeholder_attr ) {
$elem.val( "" );
}

return true;
});
}
});
};

$.fn.placehold.is_supported = function() {
return "placeholder" in document.createElement( "input" );
};
})(jQuery);