/* swapper.js is from http://www.ekigroup.com/javascript/swapImg.html */

var oImgs = [];
oImgs[0] = "advanced_search.png"
oImgs[1] = "advanced_search_close.png"

for(var i=0;i<oImgs.length;i++){
	var imgs = new Image();
	imgs.src = "images/" + oImgs[i];
}

var x = 1;

function swapImg(){
	var doc = document.getElementById("advanced_search");
	doc.src = "images/" + oImgs[x];
	if(x<oImgs.length-1){
		x ++;
	}else{
		x = 0;
		}
	}