function loadHttp(filename) {
	var t = document.getElementById("content");
	access(t, filename);
}

function adjustPositions() {
	var ie = document.all ? true : false;

	var c = document.getElementById("topcontent");
	var x = c.offsetHeight;

	var bar = document.getElementById("navbar");
	x += bar.offsetHeight;


	x += 6;     // Add extra for the margins?
//    if(ie ) x -= 4;         // ???

	var a = document.getElementById("topframe");
	a.style.height = x + "px";

	bar.style.top = x + "px";

	var b = document.getElementById("content");
	b.style.top = x + "px";
	//alert( x );

	var body = document.getElementById("main");
	//body.style.padding = x + "px 0 0 0";

	setTimeout('adjustPositions()',2000);
}

function setup() {
	adjustPositions();
	mailsetup();
	doSelect(1);
   loadHttp("home.html");
}
var bgcolor = "#FF9900"; // make any color you want
var saleurl = "sales";   //your email address here
var suppurl = "support";
   
var hdg3 = '<A onmouseover="window.status=\' ' +
    'Click for an email window\'; return true;" onmouseout="window.status=document.title" HREF="';

function mailsetup() {
      var e = document.getElementById('sales');
      saleurl += '@' + "arrow";
      saleurl += "twins.com";
      var output = hdg3 + "mailto:" + saleurl + '">' + " Email to Sales </A>";  // "
      e.innerHTML = output;
      //alert(e.innerHTML);
      
      e = document.getElementById('support');
      suppurl += "@arrow";
      suppurl += "twins.com";
      output = hdg3 + "mailto:" + suppurl + '">' + " Email to Support </A>"; // "
      e.innerHTML = output;
      //alert(e.innerHTML);
   }

   var menuList = new Array ( "unused", "Home", "Description", "Updates", "Downloads", "Documentation" );
   var menuCount = menuList.length - 1;

function doSelect( id ) {
	var ie = document.all ? true : false;
	var item = document.getElementById("menutabs");
	var content = document.getElementById("content");
    
    // ie = false;
    
	var html = "<ul>\n";
	for( var i = 1; i < menuCount; ++i ) {
	if( i == id)
		html += "<li class=\"selected\"  <a>" + menuList[ i ] +"</a></li>\n";
	else
		html += "<li onclick=doMenu(" + i + ") <a href=\"#\">" + menuList[ i ] +"</a></li>\n";
	}
	html += "</ul> \n";

	item.innerHTML = "";
	var ul = document.createElement('ul');
	item.appendChild(ul);

	for (var i = 1; i <= menuCount; i++) {
		var li = document.createElement('li');
		if (i == id) {
			li.setAttribute( "className", "selected");    // ie
			li.setAttribute(     "class", "selected");    // other
		} else {
			li.setAttribute( "className", "noclass");
			li.setAttribute(     "class", "noclass");
		}
        li.setAttribute("ident", i);

		var str = "doMenu( this )";
	//	if(ie)
	//		li.setAttribute("onclick",  function(){ doMenu( this ); });
	//	else
	//		li.setAttribute("onclick", str);

        li.onclick = function(){ doMenu( this ); }

		var a = document.createElement('a');
		if (i != id)
			a.setAttribute("href", "#");
		a.appendChild(document.createTextNode(menuList[ i ]));
		li.appendChild(a);
		ul.appendChild(li);
	}
	// alert(item.innerHTML);
}

function doMenu( id ) {

	var which = parseInt( id.getAttribute( "ident" ) );
	//alert( id );

	if       (which == 1) { loadHttp("home.html");
	} else if(which == 2) { loadHttp('description.html');
	} else if(which == 3) { loadHttp('updates.html');
	} else if(which == 4) { loadHttp('download.html');
	} else if(which == 5) { loadHttp('skipdoc.html');
	} else {
	// default...
	var item = document.getElementById("content");
	item.innerHTML = " Just some Filler ";
	}
	doSelect( which );

	//alert(id.nodeName + "\n" + id.className + "\n" + id.getAttribute("ident") );
}