function showhidediv(box,id) { 
var elm = document.getElementById(id) 
elm.style.display = box.checked? "block":"none" 
} 

function hideshowdiv(box,id) { 
var elm = document.getElementById(id) 
elm.style.display = box.checked? "none":"block" 
} 

function doShow(toShow) {
document.getElementById(toShow).style.display='block'; 
}


function doChange(toShow,toHide) {
document.getElementById(toShow).style.display='block'; 
document.getElementById(toHide).style.display='none'; 
}

function doHide(toHide1) {
document.getElementById(toHide1).style.display='none';
}

function showIfSelect(pSelect,id,pVal) { 
var elm = document.getElementById(id) 
    if (pSelect.value == pVal) {
    	elm.style.display = "block";
    } else {
    	elm.style.display = "none";
    }
}

var ns4 = (document.layers);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById);
function show(id){
// Netscape 4
if(ns4){
document.layers[id].display = "inline";
}
// Explorer 4
else if(ie4){
document.all[id].style.display = "inline";
}
// W3C - Explorer 5+ and Netscape 6+
else if(ie5 || ns6){
document.getElementById(id).style.display = "inline";
}
}

function hide(id){
// Netscape 4
if(ns4){
document.layers[id].display = "none";
}
// Explorer 4
else if(ie4){
document.all[id].style.display = "none";
}
// W3C - Explorer 5+ and Netscape 6+
else if(ie5 || ns6){
document.getElementById(id).style.display = "none";
}
}