imgBBB=new Image();
imgBBB.src="http://www.jmctrading.cz/grafika/BBB.jpg";
imgBBBover=new Image();
imgBBBover.src="http://www.jmctrading.cz/grafika/BBB-over.jpg";
imgfelt=new Image();
imgfelt.src="http://www.jmctrading.cz/grafika/felt.jpg";
imgfeltover=new Image();
imgfeltover.src="http://www.jmctrading.cz/grafika/felt-over.jpg";
imgEchowell=new Image();
imgEchowell.src="http://www.jmctrading.cz/grafika/Echowell.jpg";
imgEchowellover=new Image();
imgEchowellover.src="http://www.jmctrading.cz/grafika/Echowell-over.jpg";

function mouseover(a)
{	
	switch (a)
	{
		case "BBB" : document.images[a].src = imgBBBover.src; break;
		case "felt" : document.images[a].src = imgfeltover.src; break;
		case "Echowell" : document.images[a].src = imgEchowellover.src; break;
	}
}

function mouseout(a)
{
	switch (a)
	{
		case "BBB" : document.images[a].src = imgBBB.src; break;
		case "felt" : document.images[a].src = imgfelt.src; break;
		case "Echowell" : document.images[a].src = imgEchowell.src; break;
	}
}

function Okno(url, winName, width, height)
{
    window.open(url, winName, 'toolbar=no,location=no,directories=no,status=no,scrollbars=no,width=' + width +',height=' + height);
}

function Okno2(url, winName, width, height)
{
    window.open(url, winName, 'toolbar=no,location=no,directories=no,status=no,scrollbars=yes,width=' + width +',height=' + height);
}

function submitForm(ourform) {
  ourform.submit();
}
/*
Simple Image Trail script- By JavaScriptKit.com
Visit http://www.javascriptkit.com for this script and more
This notice must stay intact
*/

var offsetfrommouse=[15,25]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset
var displayduration=0; //duration in seconds image should remain visible. 0 for always.

var defaultimageheight = 40;	// maximum image size.
var defaultimagewidth = 40;	// maximum image size.

var timer;

function gettrailobj(){
if (document.getElementById)
return document.getElementById("preview_div").style
}

function gettrailobjnostyle(){
if (document.getElementById)
return document.getElementById("preview_div")
}


function truebody(){
return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}


function hidetrail(){	
	gettrailobj().display= "none";
	document.onmousemove=""
	gettrailobj().left="-500px"
	clearTimeout(timer);
}

function showtrail(imagename,title,width,height){
	i = imagename
	t = title
	w = width
	h = height
	timer = setTimeout("show('"+i+"',t,w,h);",200);
}
function show(imagename,title,width,height){
 
    var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth - offsetfrommouse[0]
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

	if( (navigator.userAgent.indexOf("Konqueror")==-1  || navigator.userAgent.indexOf("Firefox")!=-1 || (navigator.userAgent.indexOf("Opera")==-1 && navigator.appVersion.indexOf("MSIE")!=-1)) && (docwidth>650 && docheight>500)) {
		( width == 0 ) ? width = defaultimagewidth: '';
		( height == 0 ) ? height = defaultimageheight: '';
			
		width+=30
		height+=55
		defaultimageheight = height
		defaultimagewidth = width
	
		document.onmousemove=followmouse; 

		
		newHTML = '<div class="border_preview" style="width:'+  width +'px;height:'+ height +'px"><div id="loader_container"><div id="loader"><div align="center">Probíhá načítání obrázku...</div><div id="loader_bg"><div id="progress"><img src="grafika/image_preloading.gif" alt="" /></div></div></div></div>';
		newHTML = newHTML + '<h2 class="title_h2">' + ' '+title + '</h2>'
		
    	newHTML = newHTML + '<div class="preview_temp_load"><img onload="javascript:remove_loading();" src="' + imagename + '" border="0"></div>';
		newHTML = newHTML + '</div>'; 
		
		if(navigator.userAgent.indexOf("MSIE")!=-1 && navigator.userAgent.indexOf("Opera")==-1 ){
			newHTML = newHTML+'<iframe src="about:blank" scrolling="no" frameborder="0" width="'+width+'" height="'+height+'"></iframe>';
		}		

		gettrailobjnostyle().innerHTML = newHTML;
		gettrailobj().display="block";
	}
}

function followmouse(e){

	var xcoord=offsetfrommouse[0]
	var ycoord=offsetfrommouse[1]

	var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

	if (typeof e != "undefined"){
		if (docwidth - e.pageX < defaultimagewidth + 2*offsetfrommouse[0]){
			xcoord = e.pageX - xcoord - defaultimagewidth; // Move to the left side of the cursor
		} else {
			xcoord += e.pageX;
		}
		if (docheight - e.pageY < defaultimageheight + 2*offsetfrommouse[1]){
			ycoord += e.pageY - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + e.pageY - docheight - truebody().scrollTop));
		} else {
			ycoord += e.pageY;
		}

	} else if (typeof window.event != "undefined"){
		if (docwidth - event.clientX < defaultimagewidth + 2*offsetfrommouse[0]){
			xcoord = event.clientX + truebody().scrollLeft - xcoord - defaultimagewidth; // Move to the left side of the cursor
		} else {
			xcoord += truebody().scrollLeft+event.clientX
		}
		if (docheight - event.clientY < (defaultimageheight + 2*offsetfrommouse[1])){
			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + event.clientY - docheight));
		} else {
			ycoord += truebody().scrollTop + event.clientY;
		}
	}
	gettrailobj().left=xcoord+"px"
	gettrailobj().top=ycoord+"px"

}

var t_id = setInterval(animate,20);
var pos=0;
var dir=2;
var len=0;

function animate()
{
}

function remove_loading() {
this.clearInterval(t_id);
var targelem = document.getElementById('loader_container');
targelem.style.display='none';
targelem.style.visibility='hidden';
var t_id = setInterval(animate,60);
}
/*
Simple Image Trail script- By JavaScriptKit.com
Visit http://www.javascriptkit.com for this script and more
This notice must stay intact
*/

var offsetfrommouse2=[15,25]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset
var displayduration2=0; //duration in seconds image should remain visible. 0 for always.

var defaultimageheight2 = 0;	// maximum image size.
var defaultimagewidth2 = 0;	// maximum image size.

var timer2;

function gettrailobj2(){
if (document.getElementById)
return document.getElementById("text_onmouse_div").style
}

function gettrailobjnostyle2(){
if (document.getElementById)
return document.getElementById("text_onmouse_div")
}


function truebody2(){
return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}


function hide_onmouse_text(){	
	gettrailobj2().display= "none";
	document.onmousemove=""
	gettrailobj2().left="-500px"
	clearTimeout(timer2);
}

function show_onmouse_text(imagename,title,width,height){
	i2 = imagename
	t2 = title
	w2 = width
	h2 = height
	timer2 = setTimeout("show_text('"+i2+"',t2,w2,h2);",200);
}
function show_text(imagename,title,width,height){
 
    var docwidth=document.all? truebody2().scrollLeft+truebody2().clientWidth : pageXOffset+window.innerWidth - offsetfrommouse2[0]
	var docheight=document.all? Math.min(truebody2().scrollHeight, truebody2().clientHeight) : Math.min(window.innerHeight)

	if( (navigator.userAgent.indexOf("Konqueror")==-1  || navigator.userAgent.indexOf("Firefox")!=-1 || (navigator.userAgent.indexOf("Opera")==-1 && navigator.appVersion.indexOf("MSIE")!=-1)) && (docwidth>650 && docheight>500)) {
		( width == 0 ) ? width = defaultimagewidth2: '';
		( height == 0 ) ? height = defaultimageheight2: '';

			
		defaultimageheight2 = height
		defaultimagewidth2 = width
	
		document.onmousemove=followmouse2; 

		if(height==0)
		{
            vyska = '';
        }
        else
        {
            vyska = 'height:'+height+'px';
        }
		
		newHTML = '<div class="border_preview_onmouse_text" style="width:'+  width +'px;'+ vyska +'">';
		newHTML = newHTML + '<h2 class="title_h2_onmouse_text">' + ' '+title + '</h2>'
		
    	newHTML = newHTML + '<div class="div_onmouse_text">' + imagename + '</div>';
		newHTML = newHTML + '</div>'; 
		
		if(navigator.userAgent.indexOf("MSIE")!=-1 && navigator.userAgent.indexOf("Opera")==-1 ){
			//newHTML = newHTML+'<iframe src="about:blank" scrolling="no" frameborder="0" width="'+width+'" height="'+height+'"></iframe>';
		}		

		gettrailobjnostyle2().innerHTML = newHTML;
		gettrailobj2().display="block";
	}
}

function followmouse2(e){

	var xcoord=offsetfrommouse2[0]
	var ycoord=offsetfrommouse2[1]

	var docwidth=document.all? truebody2().scrollLeft+truebody2().clientWidth : pageXOffset+window.innerWidth-15
	var docheight=document.all? Math.min(truebody2().scrollHeight, truebody2().clientHeight) : Math.min(window.innerHeight)

	if (typeof e != "undefined"){
		if (docwidth - e.pageX < defaultimagewidth2 + 2*offsetfrommouse2[0]){
			xcoord = e.pageX - xcoord - defaultimagewidth2; // Move to the left side of the cursor
		} else {
			xcoord += e.pageX;
		}
		if (docheight - e.pageY < defaultimageheight2 + 2*offsetfrommouse2[1]){
			ycoord += e.pageY - Math.max(0,(2*offsetfrommouse2[1] + defaultimageheight2 + e.pageY - docheight - truebody2().scrollTop));
		} else {
			ycoord += e.pageY;
		}

	} else if (typeof window.event != "undefined"){
		if (docwidth - event.clientX < defaultimagewidth2 + 2*offsetfrommouse2[0]){
			xcoord = event.clientX + truebody2().scrollLeft - xcoord - defaultimagewidth2; // Move to the left side of the cursor
		} else {
			xcoord += truebody2().scrollLeft+event.clientX
		}
		if (docheight - event.clientY < (defaultimageheight2 + 2*offsetfrommouse2[1])){
			ycoord += event.clientY + truebody2().scrollTop - Math.max(0,(2*offsetfrommouse2[1] + defaultimageheight2 + event.clientY - docheight));
		} else {
			ycoord += truebody2().scrollTop + event.clientY;
		}
	}
	gettrailobj2().left=xcoord+"px"
	gettrailobj2().top=ycoord+"px"

}

var t_id = setInterval(animate,20);
var pos=0;
var dir=2;
var len=0;

function animate()
{
}
function show_menu(id, id_li)
{
	
    if(document.getElementById(id).style.display == "block")
	{

		var trida=document.getElementById(id_li).className;

		document.getElementById(id).style.display="none";
        trida=trida.replace(/ li_open/, "");
        trida=trida.replace(/ li_open/, "");
        trida=trida.replace(/ li_aktivni_open/, "");
        trida=trida.replace(/ li_aktivni/, "");
        document.getElementById(id_li).className=trida;
		
	}
	else
	{

	    document.getElementById(id).style.display="block";
        document.getElementById(id_li).className+=" li_open";

    }

}