function getBrowserVer()
    {
       var browserName = navigator.appName;
        var browserVer = navigator.appVersion;
       if ((browserName == "Netscape" && parseInt(browserVer) >= 3) || (browserName == "Microsoft Internet Explorer" && parseInt(browserVer) >= 4)){
            return true
        }
       else{
            return false
        }
   }
   
function openWindow(p_file,p_windowName)
    {
        var p_windowOptions = '"toolbar=no,menubar=no,scrollbars=no,resizable=no,width=450,height=300"';
        window.open(p_file,p_windowName,p_windowOptions);
    }
    

function HideContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "block";
}
function ReverseContentDisplay(d) {
if(d.length < 1) { return; }
if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
else { document.getElementById(d).style.display = "none"; }
}

function showLayer(layerName, shadowLayerName)
        {
            if (document.getElementById) // Netscape 6 and IE 5+
            {
                var targetElement = document.getElementById(layerName);
                var shadowElement = document.getElementById(shadowLayerName);
                targetElement.style.top = shadowElement.style.top;
                targetElement.style.visibility = 'visible';
            }
        }


        function hideLayer(layerName)
        {
            if (document.getElementById) 
            {
                var targetElement = document.getElementById(layerName);
                targetElement.style.visibility = 'hidden';
            }
        }


function movedown(){
if (iens6&&parseInt(crossobj.style.top)>=(contentheight*(-1)+100))
crossobj.style.top=parseInt(crossobj.style.top)-speed+"px"
else if (ns4&&crossobj.top>=(contentheight*(-1)+100))
crossobj.top-=speed
movedownvar=setTimeout("movedown()",20)
}

function moveup(){
if (iens6&&parseInt(crossobj.style.top)<=0)
crossobj.style.top=parseInt(crossobj.style.top)+speed+"px"
else if (ns4&&crossobj.top<=0)
crossobj.top+=speed
moveupvar=setTimeout("moveup()",20)
}