function docjslib_getRealLeft() {
	var WidthObject = document.getElementById("rightside");
	
	xPos = eval(WidthObject).offsetLeft;
	tempEl = eval(WidthObject).offsetParent;
  	while (tempEl != null) {
  		xPos += tempEl.offsetLeft;
  		tempEl = tempEl.offsetParent;
  	}
	return xPos;
}

function center()
{
	var screenW = 640, screenH = 480
	if (parseInt(navigator.appVersion)>3)
	{
		 screenW = docjslib_getRealLeft(); //screen.width;
		 screenH = screen.height;
	}
	else if (navigator.appName == "Netscape" && parseInt(navigator.appVersion)==3 && navigator.javaEnabled()) 
	{
		 var jToolkit = java.awt.Toolkit.getDefaultToolkit();
		 var jScreenSize = jToolkit.getScreenSize();
		 screenW =  docjslib_getRealLeft();      //jScreenSize.width;
		 screenH = jScreenSize.height;

	}
	

	if(screenW > 992)
	{
 		document.getElementById('centerdiv').style.left = ((screenW-992)/2);
	 	document.getElementById('centerdiv').style.visibility = "visible";
	}
	else
	{
		document.getElementById('centerdiv').style.visibility = "visible";	
	}
		

}

WindowOnload( center );

window.onresize= center;