// JavaScript Document

<!--

function padajucimeni(id) {

var d = document.getElementById(id);

	for (var i = 1; i<=10; i++) {

		if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
	}

if (d) {d.style.display='block';}

}			

function change_opis(id) {

var d = document.getElementById(id);

	for (var i = 1; i<=10; i++) {

		if (document.getElementById('tip'+i)) {document.getElementById('tip'+i).style.display='none';}

	}

if (d) {d.style.display='block';}

}			


//picture rotation
// he script nead to include prototypr and scriptaculos include first,like:
/*
	<script language="javascript" src="javascript/prototype.js" type="text/javascript" >
	</script>
	<script language="javascript" src="javascript/scriptaculous.js" type="text/javascript" >
	</script>
	<script language="javascript" src="javascript/scripts.js" type="text/javascript" >
	</script>
*/



//This is the position list for random pictres
	var pictures = Array();
	var position = Array();
	position[1] = Array();
	position[1]['x'] = 99;
	position[1]['y'] = 85;
	position[1]['on'] = false;
	position[2] = Array();
	position[2]['x'] = 164;
	position[2]['y'] = 34;
	position[2]['on'] = false;
	position[3] = Array();
	position[3]['x'] = 164;
	position[3]['y'] = 137;
	position[3]['on'] = false;
	position[4] = Array();
	position[4]['x'] = 231;
	position[4]['y'] = 85;
	position[4]['on'] = false;
	position[5] = Array();
	position[5]['x'] = 298;
	position[5]['y'] = 34;
	position[5]['on'] = false;

function get_random(n)
{
    var ranNum= Math.floor(Math.random()*n);
    return ranNum;
}

var nextpic = 0;
var nextpos = 0;

function prev_pic(n) {
	c = nextpic - n;
	if((c) > 1) { return c }
	else return pictures.length + c;
}

function picrotation() {
//reading pictures
	for (i = 1; i<=200; i++) {
		if (document.getElementById('rotationpic'+i)) {
			document.getElementById('rotationpic'+i).style.display='none';
			pictures[i] = document.getElementById('rotationpic'+i);
		}
		else {break;}
	}
	nextpic=get_random(i);
	//initialisation of rotating
	for(i = 1; i< position.length; i++) {
		picrotation_positioner(i,pictures[prev_pic(i-1)]);
	}
	setInterval('picrotation_positioner_run()',3000);
}

function picrotation_positioner(posnr, id) {
	var element = $(id);
	position[posnr]['on'] = id;
	element.style.top=position[posnr]['y']+'px';
	element.style.left=position[posnr]['x']+'px';
	element.setStyle({opacity: 0.0});
	element.style.display = 'block';
	new Effect.Fade(element, {from:0.0, to: 1.0});
}

function picrotation_positioner_off(id) {
	var element = $(id);
	new Effect.Fade(element);
}

function picrotation_positioner_run() {
	nextpic = nextpic+1;
	nextpos = nextpos+1;
	if(nextpos > position.length-1) { nextpos = 1; }
	if(!pictures[nextpic]) { nextpic = 1; }
	if(position[nextpos]['on']) { picrotation_positioner_off(position[nextpos]['on']); }
	setTimeout("picrotation_positioner(nextpos,pictures[nextpic])", 500);
}

//end of picture rotation code and functions;

//-->