var unself;

function fChgButton(img_name,img_src) {
	document[img_name].src=img_src;
}

function fShowDiv(id) {
	var objDiv = "Div"+id;
	if(document.getElementById && document.getElementById(objDiv)) {
		document.getElementById(objDiv).style.visibility = "visible";
	} else if (document.all && document.all(objDiv)) {
		objDiv.style.visibility = "visible";
	} else if (document.layers && document.layers[objDiv]) {
		document.layers[objDiv].visibility = "show";
	} else {
		return false;
	}
}

function fHideDiv(id) {
	var objDiv = "Div"+id;
	if(document.getElementById && document.getElementById(objDiv)) {
		document.getElementById(objDiv).style.visibility = "hidden";
	} else if (document.all && document.all(objDiv)) {
		objDiv.style.visibility = "hidden";
	} else if (document.layers && document.layers[objDiv]) {
		document.layers[objDiv].visibility = "hide";
	} else {
		return false;
	}
}

function fHideAllMenus() {
	fHideDiv(201);
	fHideDiv(301);
	fHideDiv(401);	
	clearTimeout(unself);
	}
function fPopDiv2() {
	fHideDiv(301);
	fHideDiv(401);
	fShowDiv(201);
    clearTimeout(unself);	
	}
function fPopDiv3() {
	fHideDiv(201);
	fHideDiv(401);
	fShowDiv(301);
    clearTimeout(unself);	
	}
function fPopDiv4() {
	fHideDiv(201);
	fHideDiv(301);
	fShowDiv(401);
    clearTimeout(unself);
	}

<!--

// Pop Menu Switches

function chgColorON(id) { // clear colors 
clearTimeout(unself);
document.getElementById("cell1").style.backgroundColor = "#cccccc"; 
document.getElementById("cell2").style.backgroundColor = "#cccccc";
document.getElementById("cell3").style.backgroundColor = "#cccccc";
document.getElementById("cell4").style.backgroundColor = "#cccccc";
document.getElementById("cell5").style.backgroundColor = "#cccccc";
document.getElementById("cell6").style.backgroundColor = "#cccccc";
document.getElementById("cell7").style.backgroundColor = "#cccccc";
document.getElementById("cell8").style.backgroundColor = "#cccccc";
document.getElementById("cell9").style.backgroundColor = "#cccccc";
document.getElementById("cell10").style.backgroundColor = "#cccccc";
document.getElementById("cell11").style.backgroundColor = "#cccccc";
document.getElementById("cell12").style.backgroundColor = "#cccccc";
document.getElementById("cell13").style.backgroundColor = "#cccccc";
document.getElementById("cell14").style.backgroundColor = "#cccccc";
document.getElementById("cell15").style.backgroundColor = "#cccccc";
// highlight selected cell 
document.getElementById(id).style.backgroundColor = "#ffffff"; 

} 

function chgColorOFF(id) { 
// clear colors 
document.getElementById(id).style.backgroundColor.Restore = "#ffffff";
// highlight selected cell 
document.getElementById(id).style.backgroundColor = "#cccccc"; 
fSetMenuTimeout(1000);
} 

function fSetMenuTimeout(msecs)
{
   unself = setTimeout("fHideAllMenus();",msecs);
}
	

// -->