function roll(img_name, img_src){
   document[img_name].src = img_src;
}


function preloadImages(de){
	//alert("DE image_preloader_einbauen");
}

function preloadImages(es){
	//alert("ES image_preloader_einbauen");
}

function preloadImages(en){
	//alert("EN image_preloader_einbauen");
}

function showTextStempel(obj){
	
	document.getElementById(obj).style.visibility = "visible";
	
}
function hideTextStempel(obj){
	
	document.getElementById(obj).style.visibility = "hidden";
	
}