// Dropdown Menu js 
var sectNum;
var whatPage
whatPage = "home";

var outSfx = "_over.gif" 
var inSfx = "_off.gif"   

if (document.images)
{
	var state, gblprefix
	state = "_over";
	gblprefix = "gbl2_cor_";
	//set up image-name constants in a array.
	var aImages = new Array(
		'/images/' + gblprefix + 'homemenu',
		'/images/' + gblprefix + 'localnews',
		'/images/' + gblprefix + 'sports',
		'/images/' + gblprefix + 'business',
		'/images/' + gblprefix + 'classifieds'
		)

	preloadImages(aImages);
}

 
 function preloadImages(the_images_array)
 {
 
 	// build image names to preload. 
	if (document.overArray==null || document.overArray == undefined) 
	{
		//First, create two new arrays, one for each state of the images.
		document.OverArray = new Array();
		document.OffArray = new Array();
	}
	
	var i = the_images_array.length;
	
	for(var loop = 0; loop < the_images_array.length; loop++)
	{
		//Now, establish a new image for each index of each array.
		//NOTE: the indexes (starting with zero) must match the anchor IDs, image NAME attribute, and the rollover div's ID.
		document.OverArray[loop] = new Image;
		document.OffArray[loop] = new Image;
		
		//Now, set the source of each image, starting with the constants and adding the correct suffix.	   
		 document.OverArray[loop].src = the_images_array[loop] + outSfx;
//		 alert("document.OverArray[" +loop + "].src = " +  the_images_array[loop] + outSfx);
		 
		 document.OffArray[loop].src = the_images_array[loop] + inSfx;
	}// alert("the_images_array.length = " + the_images_array.length + "  Last Loop = " + loop);
 }

//Place menus
var numbMenus, menuTop
numbMenus = 5;	//what is the total number of menus on the page.
menuTop = 76;

function menu(idx,t,l,h,w){
	//don't mess with this function.
	this.idx=idx;
	this.l=l;
	this.t=t;
	this.h=h;
	this.w=w;
}

//Don't mess with this next line.
aMenu = new Array(numbMenus);

//Add a new one of these for each menu.  
//idx = the dot's ID, starting with 'I'.  First menu's number = 0.  This number will match up with the number of the popup layer, which starts with 'L'.
//t = top.
//l = left.
//h = rollover div's height.
//w = rollover div's width.
//s = switch.  Values = l for left, r for right (on which side of the dot the div appears).
//                   id   t     l  h  w
aMenu[0] = new menu("0",menuTop,0,52,125);			//Home
aMenu[1] = new menu("1",menuTop,aMenu[0].w,52,128);		//Local News
aMenu[2] = new menu("2",menuTop,aMenu[1].l+125,52,125);		//Sports News
aMenu[3] = new menu("3",menuTop,aMenu[2].l+125,52,125);		//Business News
aMenu[4] = new menu("4",menuTop,aMenu[3].l+125,52,125);		//Classifieds

function PlaceMenus()
{
	window.name="main";
	//Don't change this function
	//Places menus and divs
	for (var i = 0; i < numbMenus; i++)
	{
		var el, el2
		var whatDiv,whatL, whatTop,whatLeft, whath, whatw
		whatLeft = aMenu[i].l + "px";
		whatTop = aMenu[i].t + "px";
		whath = aMenu[i].h + "px";
		whatw = aMenu[i].w + "px";
		
		if(sectNum == i)
		{
			var szArea, objArea
			szArea = "I" + i;
			objArea = fLayerTypeID(szArea);
			eval("document."+szArea+".src = document.OverArray[" + i + "].src");
		}		
		
		if((doAll) || (NS6))
		{
			whatDiv = "X" + i;
			el = fLayerTypeID(whatDiv); //document.all[whatDiv] for IE; getElementById(whatDiv) for NS6.
			el.style.top = aMenu[i].t;
			el.style.left = aMenu[i].l;
			el.style.height = aMenu[i].h;
			el.style.width = aMenu[i].w;
			el.style.display = "none";
		}
	}//End FOR statement
} // END PLACE MENUS


//*The Swapping Functions*  
  
function menuOver(whoNumb)
{
	if(PageIsLoaded){
		if(sectNum != whoNumb)
		{
			eval("document.I"+whoNumb+".src = document.OverArray[" + whoNumb +"].src");
			
			if(doAll)
			{
				
				el=fLayerTypeID("X"+whoNumb);
				el.style.display="block";
			}
	/* 	Comment out NS4 code
			else
			{
				el=fLayerTypeID("X"+whoNumb);
				el.visibility="show";
			}
	 */		
		}
	}
}

function menuOut(whoNumb)
{
	if(PageIsLoaded){
		if(sectNum != whoNumb)
		{
			eval("document.I"+whoNumb+".src = document.OffArray[" + whoNumb + "].src");
			
			if(doAll)
			{
				el=fLayerTypeID("X"+whoNumb);
				el.style.display="none";
			}
		}
	}
}

//*End Swapping Functions*  

function getSearch()
{
// Return everything after the question mark in a url.
	return document.location.search;
}


function setLeftNav()
{
	init(); // initializes the photocaption code in the coremenu.js
	
	if((doAll) || (NS6)){
		var whatSearch, szSearch
		var navon, navoff
		if(sectNum == 0){
			navon="homeleftnavOn";
			navoff="homeleftnav";
		}else{
			navon="leftnavOn";
			navoff="leftnav";
		}
		
		whatSearch = getSearch();
		szSearch = whatSearch.substring(1,whatSearch.length);
		var vColl, vNSCollGrp
		if(doAll)
		{
			vColl = document.all.item("LeftA"); //collection of all anchors with id= LeftA
		}
		if(NS6)
		{
			vNSCollGrp = document.getElementById("dvLN");
			vColl = vNSCollGrp.getElementsByTagName("a"); //collection of all anchors within dvLN.
		}		
		
		if (vColl != null) {
		//NS6 is super-sensitive, so all numbers are parseInt.
			if(szSearch == "") 
				{
					if((sectNum==0) || (sectNum=="0"))
					{
						szSearch = parseInt(999); //Assures that no secondary menu item will be selected on default.
					}else{
						szSearch = parseInt(0);
					}
			}else{
				szSearch = parseInt(szSearch);
			}
			
		   	for (i=parseInt(0); i<vColl.length; i++) {
	  		    if (szSearch == i)
				{
					vColl.item(i).className=navon;
					var szHref = vColl.item(i).href + "?"+i;
					vColl.item(i).href = szHref;
				}
				if(szSearch != i)
				{
					vColl.item(i).className=navoff;
					var szHref = vColl.item(i).href + "?"+i;
					vColl.item(i).href = szHref;
				} //end if
			} //end for-next
		} //End if !null
	} //End doAll
} //End function SetLeftNav