// JavaScript Document

var leader1expand = new Image(15, 15);
var leader2expand = new Image(15, 15);
var leader3expand = new Image(15, 15);
var leader4expand = new Image(15, 15);
var leader5expand = new Image(15, 15);
var leader6expand = new Image(15, 15);
leader1expand.src = "../images/icons/expand.gif";
leader2expand.src = "../images/icons/expand.gif";
leader3expand.src = "../images/icons/expand.gif";
leader4expand.src = "../images/icons/expand.gif";
leader5expand.src = "../images/icons/expand.gif";
leader6expand.src = "../images/icons/expand.gif";
var leader1collapse = new Image(15, 15);
var leader2collapse = new Image(15, 15);
var leader3collapse = new Image(15, 15);
var leader4collapse = new Image(15, 15);
var leader5collapse = new Image(15, 15);
var leader6collapse = new Image(15, 15);
leader1collapse.src = "../images/icons/collapse.gif";
leader2collapse.src = "../images/icons/collapse.gif";
leader3collapse.src = "../images/icons/collapse.gif";
leader4collapse.src = "../images/icons/collapse.gif";
leader5collapse.src = "../images/icons/collapse.gif";
leader6collapse.src = "../images/icons/collapse.gif";


function ContentBox_switchLayer(layerName) {
	var layer = document.getElementById(layerName);
	// check if layer is already visible;
	var curVis = layer.style.visibility;
	var newVis, newHeight, newImg;

	if (curVis == 'visible') {
		layer.style.visibility = 'hidden';
		layer.style.height = '1px';
		//eval('document.' + layerName + 'Img.src = '+layerName+'expand.src;');
	} else {
		layer.style.visibility = 'visible';
		layer.style.height = '330px';
		if (layerName=='leader1'){
			ContentBox_hide('leader2');
			ContentBox_hide('leader3');
			ContentBox_hide('leader4');
			ContentBox_hide('leader5');
			ContentBox_hide('leader6');
		}
		if (layerName=='leader2'){
			ContentBox_hide('leader1');
			ContentBox_hide('leader3');
			ContentBox_hide('leader4');
			ContentBox_hide('leader5');
			ContentBox_hide('leader6');
		}
		if (layerName=='leader3'){
			ContentBox_hide('leader1');
			ContentBox_hide('leader2');
			ContentBox_hide('leader4');
			ContentBox_hide('leader5');
			ContentBox_hide('leader6');
		}
		if (layerName=='leader4'){
			ContentBox_hide('leader1');
			ContentBox_hide('leader2');
			ContentBox_hide('leader3');
			ContentBox_hide('leader5');
			ContentBox_hide('leader6');
		}
		if (layerName=='leader5'){
			ContentBox_hide('leader1');
			ContentBox_hide('leader2');
			ContentBox_hide('leader3');
			ContentBox_hide('leader4');
			ContentBox_hide('leader6');
		}
		if (layerName=='leader6'){
			ContentBox_hide('leader1');
			ContentBox_hide('leader2');
			ContentBox_hide('leader3');
			ContentBox_hide('leader4');
			ContentBox_hide('leader5');
		}
		//VertScroll_animateExpansion(layerName);
		//eval('document.' + layerName + 'Img.src = '+layerName+'collapse.src;');
	}
	return false;
}
function ContentBox_hide(layerName){
	var layer = document.getElementById(layerName);
	layer.style.visibility = 'hidden';
	layer.style.height = '1px';
	//eval('document.' + layerName + 'Img.src = '+layerName+'expand.src;');
	return false;
}