/******** START page layout infrastructure ********/
	function showPermaLayers() {
		document.getElementById('myBody').className			='myBody';
		document.getElementById('myBanner').className		='myBanner';
		document.getElementById('myLeftSide').className		='myLeftSide';
		document.getElementById('myMain').className			='myMain';
		document.getElementById('mouseTableDiv').className	='mouseTableDiv';
		/******** END page layout infrastructure ********/
		/********START page layout for MAIN content ********/
		document.getElementById('blogDiv').className='blogDiv';
		document.getElementById('radioButtons').className='radioButtons';
	}
	
	
	
	/******** START mouse event handlers ********/
	/******** only onmousemove enabled ********/
	var isNav = (navigator.appName.indexOf("Netscape") !=-1);
	var $icat = 40;
	var $idog = $icat-1;
	var $flipperFlipped = 0;
	var $imouse = 1.4;
	function handlerMM(e){
		Xmm = (isNav) ? e.pageX : event.clientX;  
		document.getElementById('mmX').innerHTML=Xmm;
		Ymm = (isNav) ? e.pageY : event.clientY; 
		document.getElementById('mmY').innerHTML=Ymm;// + ' $idog  ' + $idog;
		
		//firePicRoll();
		


	}
	function handlerMD(e){
		Xmd = (isNav) ? e.pageX : event.clientX; Xmd;
		Ymd = (isNav) ? e.pageY : event.clientY; Ymd;
		document.getElementById('mmX').innerHTML=Xmm;
		document.getElementById('mmY').innerHTML=Ymm;
	}
	function handlerMU(e){
		MouseDown=false;
		Xmu = (isNav) ? e.pageX : event.clientX;
		Ymu = (isNav) ? e.pageY : event.clientY;
		document.dataholder.muX.innerHTML=Xmu;
		document.dataholder.muY.value=Ymu;
	}
	//******** START connect to browser
	pict = document;
	if (isNav) {
		pict.captureEvents(Event.MOUSEMOVE);
		pict.captureEvents(Event.MOUSEDOWN);
		pict.captureEvents(Event.MOUSEUP);
	}
	//pict.onmousedown = handlerMD;
	//pict.onmouseup   = handlerMU;
	pict.onmousemove = handlerMM;
	//******** END connect to browser ******
	/******** END mouse event handlers ********/


	//******** START functions for MAIN content ******
	function showLayer(objName) {
		//**** relies on style names matching objName 
		document.getElementById('earth00400').className='elementHidden';
		document.getElementById('earth00650').className='elementHidden';
		document.getElementById(objName).className=objName;
		
		if (objName == 'earth00200') {
			document.getElementById('earth00200').className='earth00200';
			document.getElementById('earth00400').className='elementHidden';
			document.getElementById('earth00650').className='elementHidden';
		} else 	{	
			if (objName == 'earth00400') {
			document.getElementById('earth00400').className='earth00400';
			document.getElementById('earth00200').className='elementHidden';
			document.getElementById('earth00650').className='elementHidden';
			document.getElementById('myLatest').className='myLatest';
			} else {		
				if (objName == 'earth00650') {
				document.getElementById('myLatest').className='elementHidden';
				document.getElementById('earth00650').className='earth00650';
					document.getElementById('earth00400').className='elementHidden';
					document.getElementById('earth00200').className='elementHidden';
				}  else {
					document.getElementById(objName).className='objName';
				}
			}
		}
	}
	//******** END functions for MAIN content ******