var browserOK=false;
 var browserOK=true;

    if(browserOK)
        {
	     im1on=new Image(); im1off=new Image();
	     im1on.src="/pic/but_on.png"; im1off.src="/pic/but_off.png";
	     back1on.src="/pic/bauth_on.gif"; back1off.src="/pic/bauth_off.gif";
	}


function butm_on(n) {
	document.getElementById("butm"+n+"").style.background="url('/pic/but_on.png')";
	document.getElementById("butm"+n+"").style.backgroundRepeat="no-repeat";
	return true;
    }

function butm_off(n) {
	document.getElementById("butm"+n+"").style.background="url('/pic/but_off.png')";
	document.getElementById("butm"+n+"").style.backgroundRepeat="no-repeat";
	return true;
    }

function back_on() {
	document.getElementById("bauth").style.background="url('/pic/bauth_on.gif')";
	return true;
    }

function back_off() {
	document.getElementById("bauth").style.background="url('/pic/bauth_off.gif')";
	return true;
    }


function bm_on(n) {
	if (n==1) document.getElementById("bm"+n+"").style.color="#A8FF72"; 
	if (n==2) document.getElementById("bm"+n+"").style.color="#93DAFF";
	if (n==3) document.getElementById("bm"+n+"").style.color="#FFE25A";
	if (n==4) document.getElementById("bm"+n+"").style.color="#ECB2FF";
	return true;
    }

function bm_off(n) {
	document.getElementById("bm"+n+"").style.color="white";
	return true;
    }