function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=3) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
			document.getElementById("country").innerHTML=changeImages.arguments[i+2];
		}	
		
	}
}

var preloadFlag = false;
function body_onload() {
  //
  // onload event handler for the body object
  //
  if (document.images) {
		gtradeWorldMap_01_Hungary_over = newImage("img/gtradeWorldMap_01-Hungary_o.gif");
		gtradeWorldMap_01_USA_over = newImage("img/gtradeWorldMap_01-USA_over.gif");
		gtradeWorldMap_01_france_over = newImage("img/gtradeWorldMap_01-france_ov.gif");		
		preloadFlag = true;
	}
}