// JScript File

//Global variables
var isFirefox;
var isIE;
var s1;

//detect browser type
sniffBrowserType()
	
// Get browser type
function sniffBrowserType() {
	isFirefox = ( navigator.appName == "Netscape" );
	isIE = (navigator.appName == "Microsoft Internet Explorer" ); 
}

//this function retur html element
function getElement( id ) 
{
	if( isIE ) {
		return document.all[ id ];
	}
	else {
		return document.getElementById( id );
	}
}

function makeTable(){
    getElement("tblRight").style.height = getElement("tblmain").clientHeight - getElement("tblMenue").clientHeight - 40;
}

function setPageSize(){
var tag = getElement("mainpage");
    
    //center the main page by current resolution
    if (screen.width - 24 -776==0)
    {
        tag.style.left='0px'
    }
    else
    {
        tag.style.left='0px' // (screen.width - 24 -776)/2 + 'px'
    }
            
}
function CenterTag(sTag)
{
    var oTag = getElement(sTag);
    oTag.align="center";
}

///<Summery>
    /// this subrutin loads big image
    ///</Summery>
    function setBigImage(sBigImage)
    {
//        //alert(getElement('VIDEO'));
//        if(getElement('VIDEO')!='undefined')
//        {
//          shotVideo()  
//        }
        getElement('imgBigImage').src=sBigImage;    //set the path to the big image
        getElement('imgBigImage').style.display="block";
    }
    
    function shotVideo()
    {
        getElement('VIDEO').style.display="none";
        getElement('VIDEO').controls.stop();
    }
    
    function switchRoll(){
            var itm
            
            itm = document.getElementById("cmbRoller");
            
            if (itm.style.display=="block"){
                itm.style.display="none";
                if(getElement('player1'))
                {
                    doMovie(true);
                }
            }
            else
            {
                itm.style.display="block";
                if(getElement('player1'))
                {
                    doMovie(false);
                }
            }
            
        }
        
        function rollDown(){
            var itm
            itm = document.getElementById("cmbRoller");    
            itm.style.display="block";
        }
        
        function rollUp(){
            var itm
            itm = document.getElementById("cmbRoller");
            itm.style.display="none";
        }
        
        function selectItem(itm){
            var selectedItem
            var selectedImg
            
            //init tdChoosenItem instance
            selectedItem = document.getElementById("tdChoosenItem");
            //set the innner html
            selectedItem.innerHTML = itm.innerHTML;
            
            //init the choosen img instance
            selectedImg =document.getElementById("img1-" + itm.id.substring(5));
            document.getElementById("hdfSelected1").value = selectedImg.alt;
            rollUp()
        }