function ladowanie(start) {	
	
	var shop1=new Image();
		shop1.src="pic/shop1.gif";
	var videos1=new Image();
		videos1.src="pic/videos1.gif";
	var mp31=new Image();
		mp31.src="pic/mp31.gif";
	var disco1=new Image();
		disco1.src="pic/disco1.gif";
	var kontakt1=new Image();
		kontakt1.src="pic/kontakt1.gif";
	var home1=new Image();
		home1.src="pic/home1.gif";

	if(start == true) {
		if(document.getElementById) { document.getElementById('warstwa').style.visibility = 'hidden'; }
		
		else {
			if (document.layers) { document.hidepage.visibility = 'hidden'; }
			else { document.all.hidepage.style.visibility = 'hidden'; }
		}
	}
}