// JavaScript Document
function switchOffFlash(off)
{
	var objectarray = document.getElementsByTagName("object");
	for(var i in objectarray)
	 if(objectarray[i].style.visibility != null   )objectarray[i].style.visibility = (off)?"hidden":"";
}

/**
 * MainMenu
 **/ 
var tm1=0

function hideShow(id,key)
{
    var element = document.getElementById(id);
if(element != null)
    if(element.className=="makeMenu")
    {
      element.style.display=key;
    }

}

function doMenu(id)
{
    for(var i=1;i != 7+1;i++)
    {
        var nameid = "m"+i;
        var key = 'none';
        
        if(nameid==id){
		key='block';        
        hideShow(nameid,key);
        document.getElementById("acko"+i).style.backgroundColor='#c6c6c8';
        }
        else {
		document.getElementById("acko"+i).style.backgroundColor='#DCDDDF';
		key='none';
		hideShow(nameid,key);
		}
    }
    if (id != '') cancelOut()    	
}

function cancelOut()
{
	if (tm1 != 0)
	{
		clearTimeout(tm1)
		tm1 = 0
	}
}

function hidemenu()
{
	doMenu('')
} 

function mhide()
{
	cancelOut()
	tm1 =setTimeout("hidemenu()",334);
}


/**
 * ShopBodyHolder
 */ 
function clickHled()
{
   var el = getEle('hl_text')
   if (!el) return
   if (!isValid('hl_text')) return  
   var t=el.value.replace(/ /g,"_"); 
   itemLoc('/shop.php?param1={HLED}&hl_text='+t)
}

function findkeypress(myfield,e)
{
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;

	if (keycode == 13 )
    {   	
   		var el = document.getElementById('idsearch')
   		el.click()   		
   		return false;
    }
	else
   		return true;
}


/**
 * ShopLeftMenu
 **/
function shmsubclick(id)
{
	var ret = false
	var ff = document.getElementById(id)
	if (ff) {
		if (ff.style.display != "block") ff.style.display = "block"
		else
		{
			ff.style.display = "block"
			ret = true
		}
	}
	return ret
}
 
function showChat() {
	var chat = document.getElementById('chat_iframe');
	if(chat) {
		chat.style.visibility = 'visible';
	}
	return false;
}

function validCatalogue() {
	var num = 0;
	var inputs = document.getElementsByTagName('input');
	for(var i=0; i<inputs.length; i++){
		if(inputs[i].getAttribute('type')=='checkbox'){
			if(inputs[i].checked==false) {
				num++;
			}
		}
	}
	if(num == 4) {
		alert("Zašrtněte alespoň jeden katalog k objednání.");
		return false;
	} else {
		self.location.href="#objednat";
		return true;
	}
}