/* animation on mainnavigation background */

var currentImage = 0;
var numImages = 3;

imageInterval = window.setInterval("navBgWaveAni();", 1500);
		
function navBgWaveAni(){

   	currentImage = currentImage % 3;
   	currentImageNew = (currentImage + 1) % 3;
  	    	
   
    $("#navbgimg" + currentImageNew).fadeIn(700, function() {
     	     
     	$("#navbgimg" + (currentImage)).fadeOut(700, function(){
        
			currentImage++;
                
        });       
        	
    });    
   
}