var currentDiv, currentLetter;
var currentDiv2, currentLetter2;
var letterDiv;

function showDiv( divName , letter) {

	if(currentDiv) {	currentDiv.style.display = "none";
	}
	if(currentDiv2) {	currentDiv2.style.display = "none";
	}
	if(currentLetter){
		currentLetter.style.backgroundColor="#000066";
	}
	if(letterDiv){
		letterDiv.style.backgroundColor="#000066";
	}
	currentDiv = document.getElementById( divName );
	currentLetter = letter;
	if(currentDiv){		
		currentDiv.style.display = "block";
	}
	if(currentLetter){
		currentLetter.style.backgroundColor="#FF0000";
	}
}
function showDiv2( divName , letter) {
	if(currentDiv) {	currentDiv.style.display = "none";
	}
	if(currentDiv2) {	currentDiv2.style.display = "none";
	}
	if(currentLetter2){
		currentLetter2.style.backgroundColor="#FFFFFF";
	}
	if(currentLetter){
		currentLetter.style.backgroundColor="#000066";
	}	
	if(letterDiv){
		letterDiv.style.backgroundColor="#000066";
	}
	currentDiv2 = document.getElementById( divName );
	currentLetter2 = letter;
	if(currentDiv2)		currentDiv2.style.display = "block";
	if(currentLetter2){
		currentLetter2.style.backgroundColor="#FFFFFF";
	}
	try{
	letterBlue = divName.substring(0,1);
	if(letterBlue.length > 0) {
 		letterBlueUpper = letterBlue.toUpperCase();
 		letterBlueLower = letterBlue.toLowerCase();
		letterDiv = document.getElementById(""+letterBlueLower+letterBlueUpper+"List"); 		
		letterDiv.style.backgroundColor="#FF0000"; 	
		
 	}}catch(e){alert(e);}
	
}