//////////////////// Browser-Detection ///////////////////////////
// convert all characters to lowercase to simplify testing
var agt=navigator.userAgent.toLowerCase();

// *** BROWSER VERSION ***
// Note: On IE5, these return 4, so use is_ie5up to detect IE5.
var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);

// Note: Opera and WebTV spoof Navigator.  We do strict client detection.
// If you want to allow spoofing, take out the tests for opera and webtv.
var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
            && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
            && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
var is_nav2 = (is_nav && (is_major == 2));
var is_nav3 = (is_nav && (is_major == 3));
var is_nav4 = (is_nav && (is_major == 4));
var is_nav4up = (is_nav && (is_major >= 4));
var is_navonly      = (is_nav && ((agt.indexOf(";nav") != -1) ||
                      (agt.indexOf("; nav") != -1)) );
var is_nav6 = (is_nav && (is_major == 5));
var is_nav6up = (is_nav && (is_major >= 5));
var is_gecko = (agt.indexOf('gecko') != -1);


var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
var is_ie3    = (is_ie && (is_major < 4));
var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
var is_ie4up  = (is_ie && (is_major >= 4));
var is_ie5    = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
var is_ie5_5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);
var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);
var is_ie6    = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) );
var is_ie7    = (is_ie && (is_major == 4) && (agt.indexOf("msie 7.")!=-1) );
var is_ie6up  = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5);

// KNOWN BUG: On AOL4, returns false if IE3 is embedded browser
// or if this is the first browser window opened.  Thus the
// variables is_aol, is_aol3, and is_aol4 aren't 100% reliable.
var is_aol   = (agt.indexOf("aol") != -1);
var is_aol3  = (is_aol && is_ie3);
var is_aol4  = (is_aol && is_ie4);
var is_aol5  = (agt.indexOf("aol 5") != -1);
var is_aol6  = (agt.indexOf("aol 6") != -1);

var is_opera = (agt.indexOf("opera") != -1);
var is_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);
var is_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);
var is_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);
var is_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);
var is_opera5up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4);

var is_webtv = (agt.indexOf("webtv") != -1); 

var is_TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1)); 
var is_AOLTV = is_TVNavigator;

var is_hotjava = (agt.indexOf("hotjava") != -1);
var is_hotjava3 = (is_hotjava && (is_major == 3));
var is_hotjava3up = (is_hotjava && (is_major >= 3));

function News_onclick(strUrl,evt)
{
    try
    {
        var oHiddenField = document.getElementById('NodeUrl');

        if(oHiddenField != null)
        {
            oHiddenField.value = strUrl;
            var oForm = document.forms['aspnetForm'];
            document.location=strUrl;
        }
    }
    catch(e)
    {
    }
}


document.onmousemove=MousePos;

var TopPos = 0;
var MousePos = 0;
function MousePos(ev)
{
    if (!ev)
    {
        ev = window.event;
    }
    else
    {
        MousePos = ev.clientY;
    }
//    if (ev.fromElement)
//      TopPos = ev.fromElement.offsetTop + ev.clientY; // (ev.offsetY+200); //(ev.clientY-140)); //clientY+ev.offsetY;
}

function ShowDescDiv(strTitle,strPicUrl,strDesc)
{
    var oDiv = document.getElementById('DescDiv');
    var oTitle = document.getElementById('DescTitle');
    var oTable = document.getElementById('DescTable');
    var oImage = document.getElementById('DescImg');
    var oText = document.getElementById('DescText');
    var oLayer = document.getElementById('GroundLayer');
    
    oText.innerHTML = strDesc;
    try
    {
        if (is_ie)
        {
            var ev = window.frames[0];
            if (!ev)
            {
                ev = window.event;
            }
            TopPos = ev.fromElement.offsetTop; // + ev.clientY; 
        }
        else
        {
            TopPos = window.pageYOffset + MousePos - 200;
        }
    }
    catch(e)
    {
    }
    oTitle.innerHTML = strTitle;
    if(strPicUrl != '')
    {
        oImage.src = strPicUrl;
        oImage.style.width = '300px';
    }
    else
    {
        oImage.src = ''; // 'images/image_none.jpg';
        oImage.style.width = '0px';
    }
    oDiv.style.position='absolute'; // 'fixed';
    oDiv.style.top = (TopPos)+'px'; // '80px';
    oDiv.style.overflow="visible";
    oDiv.style.visibility="visible"; 
    oDiv.style.left = '220px';
    oDiv.style.width = '300px';
}

function CloseDescDiv()
{
    var oDiv = document.getElementById('DescDiv');
    var oTitle = document.getElementById('DescTitle');
    var oTable = document.getElementById('DescTable');
    var oImage = document.getElementById('DescImg');
    var oText = document.getElementById('DescText');
    
    oDiv.style.left = '-400px';
    oDiv.style.top = '-400px';
    oDiv.style.height = '0px';
    oDiv.style.width = '0px';    
    oDiv.style.visibility="hidden"; 
    oDiv.style.overflow="hidden";
    
    oText.innerHTML = '';
    oTitle.innerHTML = '';
    oImage.src = '';
}