/* Preload Rollover Images */
if (document.images)
{
	sigLogo= new Image(300,214);
	sigLogo.src="images/sig1.png";

  	webRollover= new Image(40,25); 
  	webRollover.src="images/web_ro.jpg"; 

  	mmRollover= new Image(100,30); 
  	mmRollover.src="images/multimedia_ro.jpg"; 

  	graRollover= new Image(82,24); 
  	graRollover.src="images/graphic_ro.jpg"; 
  
  	infRollover= new Image(45, 30);
  	infRollover.src="images/info_ro.jpg";
	
	headerBG = new Image(4,150);
	headerBG.src = "bg_topbar2.gif"
	
	//graphic side menu rollovers
	g1 = new Image(75,75);
	g1.src = "images/menu/gra1_menu_ro.jpg";
	
	g2 = new Image(75,75);
	g2.src = "images/menu/gra2_menu_ro.jpg";
	
	g3 = new Image(75,75);
	g3.src = "images/menu/gra3_menu_ro.jpg";
	
	g4 = new Image(75,75);
	g4.src = "images/menu/gra4_menu_ro.jpg";
	
	g5 = new Image(75,75);
	g5.src = "images/menu/gra5_menu_ro.jpg";
	
	g6 = new Image(75,75);
	g6.src = "images/menu/gra6_menu_ro.jpg";
	
	g7 = new Image(75,75);
	g7.src = "images/menu/gra7_menu_ro.jpg";
	
	g8 = new Image(75,75);
	g8.src = "images/menu/gra8_menu_ro.jpg";
	
	//web side menu rollovers
	w1 = new Image(75,75);
	w1.src = "images/menu/web1_menu_ro.jpg";
	
	w2 = new Image(75,75);
	w2.src = "images/menu/web2_menu_ro.jpg";
	
	w3 = new Image(75,75);
	w3.src = "images/menu/web3_menu_ro.jpg";
	
	w4 = new Image(75,75);
	w4.src = "images/menu/web4_menu_ro.jpg";

	w5 = new Image(75,75);
	w5.src = "images/menu/web5_menu_ro.jpg";
	
	//multimedia side menu rollovers
	mm1 = new Image(75,75);
	mm1.src = "images/menu/mm1_menu_ro.jpg";
	
	mm2 = new Image(75,75);
	mm2.src = "images/menu/mm2_menu_ro.jpg";
	
	mm3 = new Image(75,75);
	mm3.src = "images/menu/mm3_menu_ro.jpg";
	
	mm4 = new Image(75,75);
	mm4.src = "images/menu/mm4_menu_ro.jpg";
	
	mm5 = new Image(75,75);
	mm5.src = "images/menu/mm5_menu_ro.jpg";
}




/* Rollover Effect for the Header Menu */
function menuRollover(choice){
	document.getElementById(choice).src = "images/" + choice + "_ro.jpg";
	return true;
}
function menuRollout(choice){
	document.getElementById(choice).src = "images/" + choice + ".jpg";
}

/* Rollover Effect for the Side Menu */
function sideRollover(choice){
	document.getElementById(choice).src = "images/menu/" + choice + "_menu_ro.jpg";
	return true;
}
function sideRollout(choice){
	document.getElementById(choice).src = "images/menu/" + choice + "_menu.jpg";
}

/*Check to see if all menus are closed*/
function fillerCheck(){
	var webStyle = document.getElementById("menu_web").style.display;
	var mmStyle = document.getElementById("menu_multimedia").style.display;
	var graStyle = document.getElementById("menu_graphic").style.display;
	var infStyle = document.getElementById("menu_info").style.display;
	if(webStyle == "none" && mmStyle == "none" && graStyle == "none" && infStyle == "none"){
		document.getElementById("menu_filler").style.display = "block";
	}
	//If Menu Filler is Open then the Menu Greeting is open
	if(document.getElementById("menu_filler").style.display == "block"){
		document.getElementById("main_greeting").style.display = "block";
	}else{
		document.getElementById("main_greeting").style.display = "none";
	}
}

/* Open the menus */
function openWebSection(){
	if(document.getElementById("menu_web").style.display == "none"){
		document.getElementById("menu_web").style.display = "block";
		document.getElementById("main_web").style.display = "block";
		
		document.getElementById("menu_graphic").style.display = "none";
		document.getElementById("menu_multimedia").style.display = "none";
		document.getElementById("menu_filler").style.display = "none";
		document.getElementById("menu_info").style.display = "none";
		
		document.getElementById("main_greeting").style.display = "none";
		document.getElementById("main_graphic").style.display = "none";
		document.getElementById("main_multimedia").style.display = "none";
		document.getElementById("main_info").style.display = "none";
		
	}else if(document.getElementById("menu_web").style.display == "block"){
		document.getElementById("menu_web").style.display = "none";
		document.getElementById("main_web").style.display = "none";
	}
	fillerCheck();
	mainInfoClose();
	webSubsClose();
	graphicSubsClose();
	multimediaSubsClose();
}

	//onMouseDown function for the "Multimedia" button
function openMultimediaSection(){
	
	if(document.getElementById("menu_multimedia").style.display == "none"){
		document.getElementById("menu_multimedia").style.display = "block";
		document.getElementById("main_multimedia").style.display = "block";
		
		document.getElementById("menu_web").style.display = "none";
		document.getElementById("menu_graphic").style.display = "none";
		document.getElementById("menu_filler").style.display = "none";
		document.getElementById("menu_info").style.display = "none";
		
		document.getElementById("main_greeting").style.display = "none";
		document.getElementById("main_graphic").style.display = "none";
		document.getElementById("main_web").style.display = "none";
		document.getElementById("main_info").style.display = "none";
		
	}else if(document.getElementById("menu_multimedia").style.display == "block"){
		document.getElementById("menu_multimedia").style.display = "none";
		document.getElementById("main_multimedia").style.display = "none";
	}
	fillerCheck();
	mainInfoClose();
	webSubsClose();
	graphicSubsClose();
	multimediaSubsClose();
}
	//onMouseDown function for the "Graphic" button
function openGraphicSection(){
	if(document.getElementById("menu_graphic").style.display == "none"){
		document.getElementById("menu_graphic").style.display = "block";
		document.getElementById("main_graphic").style.display = "block";
		
		document.getElementById("menu_web").style.display = "none";
		document.getElementById("menu_multimedia").style.display = "none";
		document.getElementById("menu_filler").style.display = "none";
		document.getElementById("menu_info").style.display = "none";
		
		document.getElementById("main_greeting").style.display = "none";
		document.getElementById("main_web").style.display = "none";
		document.getElementById("main_multimedia").style.display = "none";
		document.getElementById("main_info").style.display = "none";
		
	}else if(document.getElementById("menu_graphic").style.display == "block"){
		document.getElementById("menu_graphic").style.display = "none";
		document.getElementById("main_graphic").style.display = "none";
	}
	fillerCheck();
	mainInfoClose();
	webSubsClose();
	graphicSubsClose();
	multimediaSubsClose();
}

	//onMouseDown function for the "Info" button
function openInfoSection(){
	//If Info Menu is open, close all others
	if(document.getElementById("menu_info").style.display == "none"){
		document.getElementById("menu_info").style.display = "block";
		document.getElementById("main_info").style.display = "block";
		
		document.getElementById("menu_graphic").style.display = "none";
		document.getElementById("menu_web").style.display = "none";
		document.getElementById("menu_multimedia").style.display = "none";
		document.getElementById("menu_filler").style.display = "none";
		
		document.getElementById("main_greeting").style.display = "none";
		document.getElementById("main_web").style.display = "none";
		document.getElementById("main_graphic").style.display = "none";
		document.getElementById("main_multimedia").style.display = "none";
		document.getElementById("main_info").style.display = "none";
		
	}else if(document.getElementById("menu_info").style.display == "block"){
		document.getElementById("menu_info").style.display = "none";
		document.getElementById("main_info").style.display = "none";
	}
	fillerCheck();
	mainInfoClose();
	webSubsClose();
	graphicSubsClose();	
	multimediaSubsClose();
}

//Function to open Web Sub Sections
function openWebSubs(projectNumber){
	mainWebClose();
	webSubsClose();
	document.getElementById("main_web").style.display = "none";
	document.getElementById("main_web_" + projectNumber).style.display = "block";
}
//Function to open Graphic Sub Sections
function openGraphicSubs(projectNumber){
	mainGraphicClose();
	graphicSubsClose();
	document.getElementById("main_graphic").style.display = "none";
	document.getElementById("main_graphic_" + projectNumber).style.display = "block";
}
//Function to open Multimedia Sub Sections
function openMultimediaSubs(projectNumber){
	mainMultimediaClose();
	multimediaSubsClose();
	document.getElementById("main_multimedia").style.display = "none";
	document.getElementById("main_multimedia_" + projectNumber).style.display = "block";
}

//Functions to Close the Section Fillers
function mainGraphicClose(){
		document.getElementById("main_graphic").style.display = "none";
}
function mainWebClose(){
		document.getElementById("main_web").style.display = "none";
}
function mainMultimediaClose(){
		document.getElementById("main_multimedia").style.display = "none";
}

//Function to close all Main Sections
function mainSectionsClose(){
	document.getElementById("main_web").style.display = "none";
	document.getElementById("main_graphic").style.display = "none";
	document.getElementById("main_multimedia").style.display = "none";
	document.getElementById("main_info").style.display = "none";
}

//Functions to close all Sub Sections
function webSubsClose(){
	document.getElementById("main_web_p1").style.display = "none";
	document.getElementById("main_web_p2").style.display = "none";
	document.getElementById("main_web_p3").style.display = "none";	
	document.getElementById("main_web_p4").style.display = "none";
	document.getElementById("main_web_p5").style.display = "none";
}
function graphicSubsClose(){
	document.getElementById("main_graphic_p1").style.display = "none";
	document.getElementById("main_graphic_p2").style.display = "none";
	document.getElementById("main_graphic_p3").style.display = "none";	
	document.getElementById("main_graphic_p4").style.display = "none";
	document.getElementById("main_graphic_p5").style.display = "none";
	document.getElementById("main_graphic_p6").style.display = "none";
	document.getElementById("main_graphic_p6").style.display = "none";
	document.getElementById("main_graphic_p7").style.display = "none";
	document.getElementById("main_graphic_p8").style.display = "none";
}
function multimediaSubsClose(){
	document.getElementById("main_multimedia_p1").style.display = "none";
	document.getElementById("main_multimedia_p2").style.display = "none";
	document.getElementById("main_multimedia_p3").style.display = "none";	
	document.getElementById("main_multimedia_p4").style.display = "none";
	document.getElementById("main_multimedia_p5").style.display = "none";
}

//Function to Open the Main Info Section
function mainInfoClose(){
	if(document.getElementById("menu_info").style.display == "block"){
		document.getElementById("main_info").style.display = "block";
	}else{
		document.getElementById("main_info").style.display = "none";
	}
}