function showhide(subj,from,txtnext,txtorig){
	m = document.getElementById(from).innerHTML;
	if(m != txtnext){
		document.getElementById(subj).style.display='block';
		document.getElementById(from).innerHTML = txtnext;		
	}
	else{
		document.getElementById(subj).style.display='none';
		document.getElementById(from).innerHTML = txtorig;			
	}
}


function boldit(id,type){
	if(type==2){
		id.style.textDecoration='none';	
	}
	else{
		id.style.textDecoration='underline';			
	}
}


function changeOpac(opacity, id) {
var object = document.getElementById(id).style;object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);object.KhtmlOpacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";
} 


function opacity(id, opacStart, opacEnd, millisec) {
    var speed = Math.round(millisec / 100);
    var timer = 0;
    if(opacStart > opacEnd) {
        for(i = opacStart; i >= opacEnd; i--) {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    } else if(opacStart < opacEnd) {
        for(i = opacStart; i <= opacEnd; i++)
            {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    }
}


function showb_rotate(){
	interval_SB = window.setInterval(showb_for, 4500);
}


function showb_for(){
	var layercurent = CurSB; 
	if(layercurent==Nrdiv){
		no_showb_for();
	}
	showb_next(2);
	
}

function no_showb_for(){
	window.clearInterval(interval_SB);
}


function showb_next(type,typebd){
	if(type < 3){
		var layercurent = CurSB; 
		var Nrmax = Nrdiv;
	}
	else {
		var layercurent = CurBD; 
		var Nrmax = NrBD;			
	}

	if(layercurent==1){
		var layprev = Nrmax;
		var laynext = 2;
			
	}
	else if(layercurent<Nrmax) {
		var layprev = (layercurent-1);
		var laynext = ++layercurent;		
	}
	else if (layercurent==Nrmax) {
		var layprev = (Nrmax-1);
		var laynext = 1;	
	}

	if (type == 1){
		showBrw(layprev);
	}
	else if (type == 2) {
		showBrw(laynext);
	}
	else if(type == 3){
		getBD(layprev,typebd);
	}
	else if(type == 4){
		getBD(laynext,typebd);
	}	
}
interval_SB = '';

function showBrw(div){
	var div = div;
	var divNr=Nrdiv;
	for(i=1; i<=divNr; i++) {
		if(i==div) { 
			document.getElementById('sb'+div).style.visibility="visible";
			changeOpac(20, 'sb'+div+''); 
			CurSB = div;	
		} 
		else { 
			document.getElementById('sb'+i).style.visibility="hidden";	
		}
	}
	opacity('sb'+div+'', 20, 99, 1000);
	chtitles();

}
function chtitles(){
	var layercurent = CurSB; 
	layercurent2 = layercurent;
	if(layercurent==1){
		var layprev = Nrdiv;
		var laynext = 2;
			
	}
	else if(layercurent<Nrdiv) {
		var layprev = (layercurent-1);
		var laynext = ++layercurent2;		
	}
	else if (layercurent==Nrdiv) {
		var layprev = (Nrdiv-1);
		var laynext = 1;	
	}
	var titluant = document.getElementById('tt'+layprev).innerHTML; 	
	var titluurm = document.getElementById('tt'+laynext).innerHTML; 	
	document.getElementById('ll').innerHTML=titluant.substring(0,28);
	document.getElementById('lr').innerHTML=titluurm.substring(0,28);	
	
}
//zona BD
function getBD(nr,type) {
	if(type==1){
//		linkpag = sursaf+'/stire';	
		linkpag = sursaf+'/eveniment';	
	}
	else {
		linkpag = 'application';		
	}
	n = nr-1;
	if(n<NrBD){
		var contBDarray = hiddentreasure.split("||");
		var contBDbun = contBDarray[n].split("##");
		var html_de = '';
		for(i=0; i<contBDbun.length; i++) {
			var BDdata = contBDbun[i].split("**");
			var BDid = BDdata[0]; 
			var BDdate = BDdata[1]; 
			var BDtitle = BDdata[2];
			html_de = html_de + '<a href="'+linkpag+'/'+BDid+'"><em>'+BDdate+':</em> '+BDtitle+'</a>';
		}
		document.getElementById('spanbd').innerHTML=html_de;
		CurBD =  nr;	
		for(i=1; i<=NrBD; i++) {
			if(i==nr){
				document.getElementById('butbd_'+i+'').src= sursaf+"/images/radio_2.jpg";
			}
			else{
				document.getElementById('butbd_'+i+'').src= sursaf+"/images/radio.jpg";				
			}
		}
	}
}