function divController()
{
zIndex = document.getElementById('rightContent').style.zIndex;
if(zIndex =='-1')
	document.getElementById('rightContent').style.zIndex = '0';


if(zIndex =='0')
	document.getElementById('rightContent').style.zIndex = '-1';

var Browser={};
Browser.isMozilla = (typeof document.implementation != 'undefined') && (typeof document.implementation.createDocument != 'undefined') && (typeof HTMLDocument!='undefined');
Browser.isIE = window.ActiveXObject ? true : false;
Browser.isFirefox = (navigator.userAgent.toLowerCase().indexOf("firefox")!=-1);
Browser.isSafari = (navigator.userAgent.toLowerCase().indexOf("safari")!=-1);
Browser.isOpera = (navigator.userAgent.toLowerCase().indexOf("opera")!=-1);

if(Browser.isIE)
	document.getElementById('rightContent').style.marginLeft = '0';
if(Browser.isFirefox)
	document.getElementById('rightContent').style.marginLeft = '5px';

}

function showDiv(obj){
	for(i=1;i<=2;i++)
		document.getElementById('c'+i).style.display = "none";
	document.getElementById(obj).style.display = "block";
	document.getElementById(obj).style.height = "520px";

}