staff = new Array("intro","jane","julia","alexandra","judith","past");



function init() { 
 if (document.layers) { 
 layerRef="document.layers"; 
 styleSwitch=""; 
 visibleVar="show"; 
 screenSize = window.innerWidth; 
 what ="ns4"; 
 } 
 else if(document.all) { 
 layerRef="document.all"; 
 styleSwitch=".style"; 
 visibleVar="visible"; 
 screenSize = document.body.clientWidth + 18; 
 what ="ie4"; 
 } 
 else if(document.getElementById) { 
 layerRef="document.getElementByID"; 
 styleSwitch=".style"; 
 visibleVar="visible"; 
 what="dom1"; 
 } 
 else { 
 what="none"; 
 newbrowser = false; 
 } 
check = true; 
} 

// Toggles the layer visibility on 
function showLayer(layerName) { 
 if(check) { 
 if (what =="none") { 
 return; 
 } 
 else if (what == "dom1") { 
 document.getElementById(layerName).style.visibility="visible"; 
 } 
 else { 
 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"'); 
 } 
 } 
 else { 
 return; 
 }
 hideOthers(layerName);
} 

// Toggles the layer visibility off 
function hideLayer(layerName) { 
 if(check) { 
 if (what =="none") { 
 return; 
 } 
 else if (what == "dom1") { 
 document.getElementById(layerName).style.visibility="hidden"; 
 } 
 else { 
 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"'); 
 } 
 } 
 else { 
 return; 
 } 
 }
 
 
 function hideOthers(thislayer) {
 	for (i=0;i<staff.length;i++) {
 		 if (thislayer!=staff[i]) {
 		 	hideLayer(staff[i]);
 		 }
 	}
 //hides all layers other than thislayer
 //Copy the hideLayer() function above. 
 } 



/*
function showDiv(pass) { 
//	var divs = document.getElementsByTagName('div');
	var divs = document.getElementById("jane");
	
	for(i=0;i<divs.length;i++){ 
		if(divs[i].id.match(pass)) {//if they are 'see' divs 
			if (document.getElementById) // DOM3 = IE5, NS6 
				divs[i].style.visibility="visible";// show/hide 
			else if (document.layers) // Netscape 4 
				document.layers[divs[i]].display = 'visible'; 
			else // IE 4 
				document.all.divs[i].visibility = 'visible'; 
		} else { 
			if (document.getElementById) 
				divs[i].style.visibility="hidden"; 
			else if (document.layers) // Netscape 4 
				document.divs[i].visibility = 'hidden'; 
			else // IE 4 
				document.all.divs[i].visibility = 'hidden'; 
		} 
	} 
}

*/