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';
}


explan = null;

document.onmousemove = updateEXPLAN;

function updateEXPLAN(e) {
	x = (document.all) ? window.event.x + document.body.scrollLeft : e.pageX;
	y = (document.all) ? window.event.y + document.body.scrollTop  : e.pageY;
	if (explan != null) {
		explan.style.left = (x + -250) + "px";
		explan.style.top 	= (y + 20) + "px";
	}
}

function showEXPLAN(id) {
	explan = document.getElementById(id);
	explan.style.display = "block"
}

function hideEXPLAN() {
	explan.style.display = "none";
}