function waitPreloadPage() { //DOM
	if (document.getElementById){
		document.getElementById('prepage').style.visibility='hidden';
		document.getElementById('pagecontent').style.visibility='visible';
	}else{
		if (document.layers){ //NS4
			document.prepage.visibility = 'hidden';
			document.pagecontent.visibility = 'visible';
		}else{ //IE4
			document.all.prepage.style.visibility = 'hidden';
			document.all.pagecontent.style.visibility = 'visible';
		}
	}
}