function getStyle( layer ) {
         if( document.getElementById ) {
                 return document.getElementById( layer ).style
         } else if( document.all ) {
                 return document.all[layer].style
         } else {
                 return document[layer]
         }
}

function layerWrite ( layer, text) {
         if( document.getElementById ) {
                 document.getElementById( layer ).innerHTML = text
       } else if( document.all ) {
                 document.all[layer].innerHTML = text
        } else {
                 document[layer].document.open(); 
				 document[layer].document.write(text)
				 document[layer].document.close()
         }
}


function hide(id) { getStyle(id).visibility='hidden'}
function show(id) { getStyle(id).visibility='visible'}

function ShowMenu(title) {
	layerWrite('podmenu',title)	
	show('podmenu');
}

function HideMenu() {
	hide('podmenu');
}