/*
 * 		jQuery plugin
 * 		rollHover    
 * 
 * 
 * 		created by Animalnik
 * 
 * 
 * */

(function ($) {
	 $.fn.rollHover = function(options) {
	 	var obj = $(this);
		var defaults = {  
			appendFlag : 'hover',
			pointer: 1
		}
		var options = $.extend(defaults, options);
		if(options.pointer == 1)
		{
			obj.css('cursor','pointer');
		}
	  	obj.hover(
	  		function(){
	  			var imgSrc = $(this).attr('src');
	  			var srcArray = imgSrc.split('.');
	  			var srcIndex = srcArray.length -1;	
	  			srcArray[srcIndex -1] = srcArray[srcIndex -1] + "_" + options.appendFlag;
	  			$(this).attr('src', srcArray.join('.'))
	  		},
	  		function(){
	  			var imgSrc = $(this).attr('src');
	  			var srcArray = imgSrc.split('.');
	  			var srcIndex = srcArray.length -1;	
	  			var tempArray = srcArray[srcIndex -1].split('_');
	  			tempArray.pop();
	  			tempArray.join('_');
	  			srcArray[srcIndex -1] = tempArray.join('_');
	  			$(this).attr('src', srcArray.join('.'))
	  	});
	 };
 })(jQuery);