var p=1;
var xx=0;
var b=0;
var z=false;
nadpisy=new Array();
popisy =new Array();

window.onload=function(){
	nadpisy= document.getElementById('popisproduktu').getElementsByTagName('h3');
	popisy = document.getElementById('popisproduktu').getElementsByTagName('p');
	for(i=0;i<9;i++) {
		document.getElementById('x'+i).onclick=function(){menu(this);return false };
		if (i<7) document.getElementById('y'+i).onclick=function(){menu(this);return false };
		nadpisy[i].style.display='none';
		popisy[i].style.display='none';			
	}	
	for(i=1;i<10;i++) {
		document.getElementById('p'+i).onclick=function(){detprod(this.id.charAt(1));return false};
		document.getElementById('p'+i).onmouseover=function(){zmenpop(this.id.charAt(1))}
	}	
	document.getElementById('next').onclick=function(){p++; detprod(p); return false};
	document.getElementById('prev').onclick=function(){p--; detprod(p); return false};
	document.getElementById('e1').onclick=function(){menu(this);detprod(9);return false};

	for(i=0;i<3;i++) {
		document.getElementById('b'+i).onclick=function(){stul(this);return false};
	}
	for(i=1;i<9;i++) {
		document.getElementById('m'+i).style.display='none';
	}	
}

function zmenpop(x){
	x--;
	for(i=0;i<nadpisy.length;i++){
		nadpisy[i].style.display=(x==i)?'':'none';
		popisy[i].style.display=(x==i)?'':'none';
	}
}

function zvukon(){
	z=!z;
	zvukikona=(z)?'':'ne';
	document.getElementById('zvukicon').style.backgroundImage='url(images/zvuk'+zvukikona+'.gif)';
	if (navigator.appName=='Netscape') {window.open('MorningLigh.mp3'); return}
	if (z) document.zvuk.play(); 
	else document.zvuk.stop();
}

function menu(a){
	x=a.id.charAt(1);
	document.getElementById('m'+xx).style.display='none';
	document.getElementById('m'+x).style.display='';
	document.getElementById('x'+xx).className='nevyb';
	if (x==8) {xx=x;return}
	document.getElementById('x'+x).className='vybrana';
	if (x==1) { document.getElementById('t8').style.display='none'; 
				document.getElementById('t1').style.display='';}
	xx=x;
	return false;
}

function detprod(x){
	document.getElementById('det1').style.backgroundImage='url(images/produkty/'+x+'.gif)';
	document.getElementById('det2').style.backgroundImage='url(images/produkty/'+x+'pohyb.gif)';	
	document.getElementById('t8').getElementsByTagName('h3')[0].innerHTML=nadpisy[x-1].innerHTML;
	document.getElementById('popis').innerHTML=popisy[x-1].innerHTML;
	document.getElementById('detail7').style.display=(x<=7)?'':'none';
	document.getElementById('detail8').style.display=(x==8)?'':'none';
	document.getElementById('detail9').style.display=(x==9)?'':'none';
	document.getElementById('next').style.visibility=(x<9)?'visible':'hidden';
	document.getElementById('prev').style.visibility=(x>1)?'visible':'hidden';
	document.getElementById('t1').style.display='none';
	document.getElementById('t8').style.display='';
	p=x;
}

function jinabarva(x){
	if (b==0) {
    document.getElementById('bar0').style.backgroundImage='url(images/design/'+x+'.jpg)';
    document.getElementById('b0').getElementsByTagName('span')[0].innerHTML=x;
  }
	if (b==1) {
    document.getElementById('bar1').style.backgroundImage='url(images/design/pruh'+x+'.gif)';
    document.getElementById('b1').getElementsByTagName('span')[0].innerHTML=x;
  }
	if (b==2) {
    document.getElementById('bar2').style.backgroundImage='url(images/design/vrch'+x+'.gif)';
    document.getElementById('b2').getElementsByTagName('span')[0].innerHTML=x;
  }
}

function stul(bx){
	x=bx.id.charAt(1);
	document.getElementById('b'+b).style.borderColor='transparent';
	document.getElementById('b'+x).style.borderColor='white';
	document.getElementById('popispalety').getElementsByTagName('h4')[0].innerHTML=bx.innerHTML.substr(0,bx.innerHTML.indexOf(':'));
	b=x;
	return false;
}