function timer() {
     var t=setTimeout("changeImage()",pausetime);
}

function changeImage() {
	  if (count == 1) {
	       var image = img1;
	  }
	  if (count == 2) {
	       var image = img2;
	  }
	  if (count == 3) {
	       var image = img3;
	  }
	  if (count == 4) {
	       var image = img4;
	  }
	  var url = path+image
	  count++;
	  if(count > 4) {
	       count = 1
	  }


	  $("#header-wrap").fadeTo(fadetime,0.1,function(){
	       $("#header-wrap").css({"background": "url("+url+") no-repeat"});
	       $("#header-wrap").fadeTo(fadetime,1.0);});
	       timer();
	}

     $(document).ready(function(){
     timer();
     });