function rollOver( imageName, imageSrc ){
		document[imageName].src = imageSrc;
}


var timer,defimg,currentSub,tempSub,tempimg,tempsrc,currentimg,currentsrc;
pauselength = 1000;


/*

	
	//if this has been clicked open already it is being shut
	if( thediv.style.display == "block"	){
		currentRewardDetail = "";
		
		showdetails = false;
	}
	
*/

function mover( str ){

	//clear timeout
	window.clearTimeout(timer);
	
	//mosueover the menu item
	closeTemp();
	hideDefaults();
	
	
	imageSrc = "images/menu/" + str + "on.gif";
	imageName = str;
	rollOver( imageName, imageSrc, "" );
	if( document.getElementById(str+ "_submenu") ){
		thediv = document.getElementById(str + "_submenu");
		thediv.style.display = "block";
	}
	defimg = str;	//make it the default image now
	

}

function mout( str ){

	tempimg = str;
	tempsrc = "images/menu/" + str + "off.gif";	;
	

	//start timer - the timer will expire and close the submenu if not selected first
	timer = setTimeout( "closeTemp()", pauselength );


}

function sover( str ){
	
	imageSrc = "images/menu/submenu/" + str + "on.gif";
	imageName = str;
	rollOver( imageName, imageSrc, "" );
	
	
	window.clearTimeout(timer);
}

function sout( str ){
	
	imageSrc = "images/menu/submenu/" + str + "off.gif";
	imageName = str;
	rollOver( imageName, imageSrc, "" );
	
	
	timer = setTimeout( "closeTemp()", pauselength );
}

function closeTemp(){
	
	
	if( tempimg ){
		rollOver( tempimg, tempsrc, "" );
	}
	
	if( document.getElementById(tempimg + "_submenu") ){
			thediv = document.getElementById(tempimg + "_submenu");
			thediv.style.display = "none";
	}
	
	displayDefaults();
}

function displayDefaults(){
	 str = DEFAULT;
	 str2 = DEFAULT_SUB;
	 
	 if( str ){
			imageSrc = "images/menu/" + str + "on.gif";
			imageName = str;
			rollOver( imageName, imageSrc, "" );
			if( document.getElementById(str+ "_submenu") ){
				//thediv = document.getElementById(str + "_submenu");
				//thediv.style.display = "block";
			}
			defimg = str;	//make it the default image now
	 }
	
	if( str2 ){
	//	imageSrc = "images/menu/submenu/" + str2 + "on.gif";
	//	imageName = str2;
	//	rollOver( imageName, imageSrc, "" );
	}
}

function hideDefaults(){
	 str = DEFAULT;
	 
	 if( str ){
			imageSrc = "images/menu/" + str + "off.gif";
			imageName = str;
			rollOver( imageName, imageSrc, "" );
			if( document.getElementById(str+ "_submenu") ){
				thediv = document.getElementById(str + "_submenu");
				thediv.style.display = "none";
			}
			defimg = str;	//make it the default image now
	 }
}

function preload_images(){
	
	 	pic1= new Image(); 
  		pic1.src="images/menu/careeron.gif"; 
		
		pic11= new Image(); 
  		pic11.src="images/menu/clientson.gif"; 
		
		pic12= new Image(); 
  		pic12.src="images/menu/contacton.gif"; 
		
		pic13= new Image(); 
  		pic13.src="images/menu/meeton.gif"; 
		
		pic14= new Image(); 
  		pic14.src="images/menu/whaton.gif"; 
		
		pic15= new Image(); 
  		pic15.src="images/menu/submenu/clon.gif";
		
		pic16= new Image(); 
  		pic16.src="images/menu/submenu/don.gif"; 
		
		pic17= new Image(); 
  		pic17.src="images/menu/submenu/fon.gif"; 
		
		pic18= new Image(); 
  		pic18.src="images/menu/submenu/hcon.gif"; 
		
		pic19= new Image(); 
  		pic19.src="images/menu/submenu/iaeon.gif"; 
		
		pic2= new Image(); 
  		pic2.src="images/menu/submenu/lon.gif"; 
		
		pic21= new Image(); 
  		pic21.src="images/menu/submenu/pfon.gif"; 
		
		pic22= new Image(); 
  		pic22.src="images/menu/submenu/son.gif"; 
		
		pic23= new Image(); 
  		pic23.src="images/menu/submenu/spon.gif"; 
		
		pic24= new Image(); 
  		pic24.src="images/menu/submenu/ton.gif"; 
	
		pic25= new Image(); 
  		pic25.src="images/menu/submenu/loisletterson.gif"; 
	
		pic26= new Image(); 
  		pic26.src="images/menu/submenu/newsletterson.gif";
		
		pic27= new Image(); 
  		pic27.src="images/menu/submenu/articleson.gif";	
		
		pic28= new Image(); 
  		pic28.src="images/menu/submenu/presentationson.gif";
		
		pic29= new Image(); 
  		pic29.src="images/menu/submenu/whitepaperson.gif";		
}