//*---------------------------------------------------
// shows the drop down menu 
// expected arg is active div
//--------------------------------------------------*/
function showNav(){
	args = showNav.arguments;
	if(browser=="N"){
		var args, theObj;
		args = showNav.arguments;
		theObj = eval(args[1]);
  		if (theObj) if(theObj.visibility=='hide'){theObj.visibility = 'show';}
	}
	else if(browser=="IE"){
		theObj=eval(args[0]);
		if (theObj) {
            if(theObj.style.visibility=='hidden'){
                hideElement('SELECT');
                theObj.style.visibility = 'visible';
            }
        }
	}
	else{return}
}

//*---------------------------------------------------
// hides the drop down menu 
// expected arg is active div 
//--------------------------------------------------*/
function hideNav(){
	args = hideNav.arguments;
	if(browser=="N"){
		var args, theObj;
		args = hideNav.arguments;
		theObj = eval(args[1]);
		if (theObj) if(theObj.visibility=='show'){theObj.visibility = 'hide';}
	}
	else if(browser=="IE"){
		theObj=eval(args[0]);
		if (theObj) if(theObj.style.visibility=='visible'){showElement('SELECT');theObj.style.visibility = 'hidden'}
	}
	else{return}
}

//*---------------------------------------------------
// hides drop down menu when menu is active
// expected arg is active menu
//--------------------------------------------------*/
function hideDiv(){
	args = hideDiv.arguments;
	if(browser=="N"){}
	else if(browser=="IE"){
		theObj=eval(args[0]);
		// calculate active size of menu
		leftDiv=theObj.offsetLeft +2
		rightDiv=theObj.offsetLeft + theObj.clientWidth -2
		topDiv=theObj.offsetTop +2
		bottomDiv=theObj.offsetTop + theObj.clientHeight -2
		if(window.event.clientY > bottomDiv || 
			window.event.clientY < topDiv || 
			window.event.clientX < leftDiv || 
			window.event.clientX > rightDiv)
			{theObj.style.visibility = 'hidden';showElement('SELECT');}				
		}
	else{return}
}

//*---------------------------------------------------
// highlight menuitem
// expected arg is active menuitem
//--------------------------------------------------*/
function divOver(){
	args = divOver.arguments;
	if(browser=="N"){}
	else if(browser=="IE"){
		theObj=eval(args[0]);
		if(theObj.style.backgroundColor=="#ffffff"){
			theObj.style.backgroundColor="#ffffff";
		}
	}
	else{return}
}

//*---------------------------------------------------
// highlight off menuitem
// expected arg is active menuitem
//--------------------------------------------------*/
function divOut(){
	args = divOut.arguments;
	if(browser=="N"){}
	else if(browser=="IE"){
	theObj=eval(args[0]);
		if(theObj.style.backgroundColor=="#ffffff"){
			theObj.style.backgroundColor="#ffffff";
		}
	}
	else{return}
}

//*---------------------------------------------------
// highlight on menuitem in netscape
// expected arg is active menuitem
//--------------------------------------------------*/
function menuOver(){
	var args, theMenu;
	args = menuOver.arguments;
	theMenu = eval(args[0]);
	theMenu.bgColor="#ffffff" 
}

//*---------------------------------------------------
// highlight off menuitem in netscape
// expected arg is active menuitem
//--------------------------------------------------*/
function menuOut(){
	var args, theMenu;
	args = menuOut.arguments;
	theMenu = eval(args[0]);
	theMenu.bgColor="#ffffff" 
}

//*---------------------------------------------------
// goes to specified url
// expected arg is url 
//--------------------------------------------------*/
function gotoUrl(){
	args = gotoUrl.arguments;
	location.href=args[0]
}

//*---------------------------------------------------
// hides specified tag
//--------------------------------------------------*/
function hideElement(HTMLtag)
{
	for (i = 1; i < document.all.tags(HTMLtag).length; i++)
	{
		obj = document.all.tags(HTMLtag)[i];
		obj.style.visibility = "hidden";
	}
}

//*---------------------------------------------------
// shows specified tag
//--------------------------------------------------*/
function showElement(HTMLtag)
{
	for (i = 1; i < document.all.tags(HTMLtag).length; i++)
	{
		obj = document.all.tags(HTMLtag)[i];
		obj.style.visibility = "visible";
	}
}

//*---------------------------------------------------
// build the divs for IE
// expected args are 'div name','x in menudata aray',
// 'menu left coord','arrow alignment','top in pixels' 
//--------------------------------------------------*/
var tdID = 0
function doDiv(){
	args = doDiv.arguments;
	var divID = args[0];
	var x = args[1];
	var divLeft = args[2];
	var arrowPos = args[3];
	var divTop = args[4];
	
	objDiv = "<div id=\"" + divID + "\" style=\"position:absolute; text-align:right; left:"+ divLeft +"px; top:"+ divTop +"px; width:140px; z-index:3; background-color:#ffffff; visibility:hidden; padding-left:0; padding-bottom:5;\" onMouseover=\"showNav('document.all[\\'"+ divID +"\\']')\"  onMouseout=\"hideDiv('document.all[\\'" + divID + "\\']')\">"
	objDiv += "<div id=\"start\" style=\"position:relative; background-color:#ffffff; width:140px;\"><span class=\"small\">|---------------------------</span></div>"
	
	for (y = 0; y < 15; y++){
	    if(menuData[x][y][0]!=null){
		//objDiv += "\n<div id=\"line\" style=\"position:relative; background-color:#ffffff; width:120px;\"><img src=../images/global/gl_orange-dot.gif width=120 height=1></div>";
		objDiv += "\n<div id=\"x" + tdID + "\" style=\"position:relative; background-color:#ffffff; width:140px;\" onMouseover=\"divOver('document.all[\\'x" + tdID + "\\']')\" onMouseout=\"divOut('document.all[\\'x" + tdID + "\\']')\"><span class=\"nav\" onClick=\"gotoUrl('"+menuData[x][y][1]+"')\">"+ menuData[x][y][0] +"</span></div>"
		tdID = tdID +1
		}
	}
	
	//objDiv +="<div id=\"line\" style=\"position:relative; background-color:#ffffff; width:120px; height:15px;\"><img src=../images/global/gl_orange-dot.gif width=120 height=1></div></div>"
	objDiv +="\n</div>"
	//alert(objDiv);
	document.write(objDiv);
}

//*---------------------------------------------------
// build the layers for netscape
// expected args are 'div name','x in menudata aray',
// 'menu left coord','arrow alignment','top in pixels' 
//--------------------------------------------------*/
function doLayer(){
	args = doLayer.arguments;
	var nestLayerID=0
	var layerID = args[0];
	var x = args[1];
	var layerLeft = args[2];
	var arrowPos = args[3];
	var layerTop = args[4];

	if(navigator.platform.indexOf("Win") < 0){layerInc=16;layerStyle="nnMacNav";}
	else{layerInc=19;layerStyle="nnNav";}	
		
	objDiv = "<layer id=\""+ layerID +"\" Z-INDEX=1 BGCOLOR=\"#ffffff\" WIDTH=140 LEFT="+ layerLeft +" TOP="+ layerTop +" VISIBILITY=HIDE onmouseover=\"showNav('','document.layers[\\'"+ layerID +"\\']')\" onmouseout=\"hideNav('','document.layers[\\'"+ layerID +"\\']')\">"
	objDiv +="<layer id=\"arrow\" BGCOLOR=\"#ffffff\" WIDTH=130 HEIGHT=10 Z-INDEX=5 TOP=0>|-----------------------</layer>"	
	//objDiv +="<layer id=\"arrow\" BGCOLOR=\"#ffffff\" WIDTH=130 HEIGHT=10 Z-INDEX=5 TOP=0><img src=../images/global/gl_up-arrow.gif width=8 height=5 hspace=3 align="+ arrowPos +"></layer>"
	//objDiv +="<layer id=\"line\" BGCOLOR=\"#ffffff\" WIDTH=130 HEIGHT=2 Z-INDEX=7 TOP=19><center><img src=../images/global/gl_orange-dot.gif width=120 height=2></center></layer>"
	
	var nestTop=21
		for (y = 0; y < 15; y++){
		    if(menuData[x][y][0]!=null){
			
	objDiv += "<layer id=\"x"+nestLayerID+"\" class=\"nav\" Z-INDEX=7 BGCOLOR=\"#ffffff\" WIDTH=140 TOP="+ nestTop +" onmouseover=\"menuOver('document.layers[\\'"+ layerID +"\\'].document.layers[\\'x"+nestLayerID+"\\']')\" onmouseout=\"menuOut('document.layers[\\'"+ layerID +"\\'].document.layers[\\'x"+nestLayerID+"\\']')\"><a id=navstyle  href=javascript:gotoUrl('"+menuData[x][y][1]+"')><font color=#000000>"+ menuData[x][y][0]
	objDiv +="</font></a></layer>"		

	nestLayerID=nestLayerID+1
	nestTop=nestTop+layerInc
	//objDiv +="<layer id=\"line2\" BGCOLOR=\"#ffffff\" WIDTH=140 HEIGHT=2 Z-INDEX=7 TOP="+ nestTop +"><center><img src=../images/g_orange_dot.gif width=120 height=2></center></layer>"
	nestTop=nestTop+2
			}
		}
	//objDiv +="<layer id=\"lineEnd\" BGCOLOR=\"#ffffff\" WIDTH=130 HEIGHT=8 Z-INDEX=7 TOP="+ nestTop +"></layer></layer>"
	objDiv +="</layer>"
	
	document.write(objDiv)
}