function colore(tabname,hrefname){
	document.getElementById(tabname).style.backgroundColor = "#ffffff";
	document.getElementById(hrefname).style.color = "#11496c";
}
function decolore(tabname,hrefname){
	document.getElementById(tabname).style.backgroundColor = "#99ccff";
	document.getElementById(hrefname).style.color = "#00304c";
}

function urlstart(){
	window.location.href = "index.php?firstpage=ok";
}

function roolover(id,img){
	document.getElementById(id).src = "images/" + img + "_flagwh.png";
}

function roolout(id,img){
	document.getElementById(id).src = "images/" + img + "_flag.png";
}