/* 
-------------------------------
Author: Pete Saia
File: inputHelper
Version: 2.0
http://petesaia.com/work/input-helper/
-------------------------------
*/
(function($) {
	 
    $.fn.inputHelper = function(settings) {
    	
    	var passFocused    = new Array(),
    		passUnfocused  = new Array(),
 			elm            = $(this),
   			defaults       = {
 			        unfocusedClass: 'unfocused',
 			        focusedClass: 'focused'
 			      },
 			options        = $.extend(defaults, settings);
    	
    	this.each(function(i) {
    		var nodetype = elm[i].nodeName;
    		
    		if ( $(this).attr('type') == 'text' || nodetype == 'TEXTAREA')
    		{
    		    textField($(this), $(this).attr('value'));
    		}
    		else if ( $(this).attr('type') == 'password' )
    		{
    		    passField($(this), i, $(this).attr('value'));
    		}
    		
    	});
    	
    	function textField(theElm, val) {
    		
    		if ($(theElm).attr('title') == val)
    		{
    			$(theElm).addClass(defaults.unfocusedClass);
    			$(theElm).bind({
    						focusin:  function(){
    							if ($(this).attr('value') == val)
    							{
    								$(this).attr('value', '');
    								$(this).removeClass(defaults.unfocusedClass);
    								$(this).addClass(defaults.focusedClass);
    							}
    					    },
    					    focusout: function(){
    					    	if ($(this).attr('value').length == 0)
    					    	{
    					    		$(this).removeClass(defaults.focusedClass);
    								$(this).addClass(defaults.unfocusedClass);
    					    		$(this).attr('value', val);
    					    	}
    					    }
    					});
    		}
    	}
    	
    	function passField(theElm, i, val) {

    		passFocused[i]   = '<input type="password" value="" class="ih_replaced_'+i+' '+defaults.focusedClass+' '+$(theElm).attr('class')+'" id="'+$(elm[i]).attr('id')+'" name="'+$(elm[i]).attr('name')+'" />';
    		passUnfocused[i] = '<input type="text" value="'+val+'" class="ih_replaced_'+i+' '+defaults.unfocusedClass+' '+$(theElm).attr('class')+'" id="'+$(elm[i]).attr('id')+'" name="'+$(elm[i]).attr('name')+'" />';
    		
    		
    		if ($(theElm).attr('title') == val)
    		{
    			$(theElm).replaceWith(passUnfocused[i]);
    			
    			$('.ih_replaced_'+i).live('focusin', function() {
    				if ($(this).attr('value') == val)
    				{
    				    $(this).replaceWith(passFocused[i]).focus();
    				    $('.ih_replaced_'+i).focus();
    				    $('.ih_replaced_'+i).focus();//for ie
    				}
    			});
    			$('.ih_replaced_'+i).live('focusout', function() {
    				if ($(this).attr('value').length == 0)
    				{
    				    $(this).replaceWith(passUnfocused[i]);
    				}
    			});
    		}
    		
    	}
    	
    	return this;
    };
 	
})(jQuery);