function showfrm(id){
	if (!document.getElementsByTagName) return
	if (document.getElementById(id).style.display=='block'){
		document.getElementById(id).style.display='none'
	}
	else{
		document.getElementById(id).style.display='block'
	}
}


function hidefrm(id){
	if (document.getElementById) {document.getElementById(id).style.display='none'}
}

function toggle(theElem, theElemb, theElemc){
	document.getElementById(theElem).style.display = (document.getElementById(theElem).style.display == 'none')?'':'none';
	document.getElementById(theElemb).style.display = (document.getElementById(theElemb).style.display == 'none')?'':'none';
	document.getElementById(theElemc).style.display = (document.getElementById(theElemc).style.display == 'none')?'':'none';
}