var up,down;
var chou,cmin,csec;
var ddate;


function Display(hou,min,sec) {
    var disp;
    if( min.length <2 &&  min < 10) {	min = '0' + min;}
    if( hou.length <2 && hou < 10) {	hou = '0' + hou;}
    if( sec.length <2 &&  sec < 10) {	sec = '0' + sec;}
    disp = hou + ':' + min + ':' + sec;
	return( disp );
}


function startClock(dd,h,m,s) {
	ddate = dd
	chou = h;
	cmin = m;
	csec = s;

	DownRepeat();
}

function DownRepeat() {

	csec++;
	csec = csec.toString();
	if(csec == '60') {
		csec = '0';
		cmin++;
	}
	if((cmin == '60')) {
		cmin = '0';
		chou++;
	}
	if((chou == '24')) {chou = '0';}

	show=ddate + ' ' + Display(chou,cmin,csec);

	if (document.getElementById){
		document.getElementById('bottone').innerHTML = show;
	}  else if (document.all){
		document.all['bottone'].innerHTML = show;
	}  else if (document.layers) {
		document.layers['bottone'].innerHTML = show;
	}
	down=self.setTimeout('DownRepeat()',1000);
}

function targetBlank ( target){
	//xhtml non permette l'uso del tag target
	//quindi si usa  onclick="targetBlank(this.href)" onkeypress="targetBlank(this.href);
	window.open( target );
	return false;
}
function targetTop ( target){
	//xhtml non permette l'uso del tag target
	//quindi si usa  onclick="targetBlank(this.href)" onkeypress="targetBlank(this.href);
	top.location = target;
	return false;
}