// JavaScript Document

function getElement(id) {
    return document.getElementById ? document.getElementById(id) : document.all ? document.all(id) : null;
}

function divOff() {

	for (i=0; i<divOff.arguments.length; i++){
		var el1 = getElement(divOff.arguments[i]);
		el1.style.display = 'none';
	}
}
	
function divOn() {

	for (i=0; i<divOn.arguments.length; i++){
		var el2 = getElement(divOn.arguments[i]);
		el2.style.display = 'block';
	}
}

function allOverlayOff()
{
	divOff('collectionsTop','collectionsBottom','ourStoryTop','ourStoryBottom');
}

function setRightDivHeight(){
	
	var browser = '';
	var version = '';
	var entrance = '';
	var cond = '';
	if (browser == '')
	{
		 if (navigator.appName.indexOf('Microsoft') != -1)
			  browser = 'IE'
		 else if (navigator.appName.indexOf('Netscape') != -1)
			  browser = 'Netscape'
		 else browser = 'IE';
	}
	if (version == '')
	{
		 version= navigator.appVersion;
		 paren = version.indexOf('(');
		 whole_version = navigator.appVersion.substring(0,paren-1);
		 version = parseInt(whole_version);
	}
	if (browser == 'IE')
	{
		 var divHeight = ((document.getElementById('middlePanel').offsetHeight - 63) + 'px');
		document.getElementById('rightPanel').style.height = divHeight;
	}
	if (browser != 'IE')
	{
		 var divHeight = ((document.getElementById('middlePanel').offsetHeight - 46) + 'px');
		document.getElementById('rightPanel').style.height = divHeight;
	}
	
}

function setRightDivHeightDelayed()
{
  setTimeout("setRightDivHeight()",3000);
}