/**
 * @author enm
 */

 $(document).ready(function(){

 $('.imgSwap').each(function(){
	    var currentImgPath = this.src;
		var ext = this.src.substring(this.src.length - 3);
		
		if(this.src.indexOf('-off.') > -1){
		    //img is off
			var turn = 'on';
			var trimOff = 7;
		}
		else{
		    //img is on
			var turn = 'off';
			var trimOff = 6;
		}
		
		var newImg = this.src.substring(0,this.src.length - trimOff) + turn + '.' + ext;
		
		$(this).hover(
		    function(){$(this).attr('src',newImg);},
			function(){$(this).attr('src',currentImgPath);}
		);
		
	});
});