function showEl(anID) {
	el =  document.getElementById(anID);
	if (el != null) {
		el.style.display = "";
	}
}

function hideEl(anID) {
	el =  document.getElementById(anID);
	if (el != null) {
		el.style.display = "none";
	}
}

function CataPult(theURL,windowname,horz,vert,resizeMe) {
	if (resizeMe == null) { resizeMe = 1; }
	hCent	= (screen.availWidth / 2) - (horz / 2);
	vCent = (screen.availHeight / 2) - (vert / 2);
	window.open(theURL, windowname,'toolbar=0,location=0,directories=0,status=no,left=' + hCent + ',top=' + vCent + ',menubar=0,scrollbars=' + resizeMe + ',resizable=' + resizeMe + ',width=' + horz + ',height=' + vert );
}

function targetNew(theURL,windowname,horz,vert) {
	hCent	= (screen.availWidth / 2) - (horz / 2);
	vCent = (screen.availHeight / 2) - (vert / 2);
	window.open(theURL, windowname,'toolbar=0,location=yes,directories=0,status=yes,left=' + hCent + ',top=' + vCent + ',menubar=0,scrollbars=yes,resizable=1,width=' + horz + ',height=' + vert );
}

function mapIt(theURL,windowname,horz,vert,resizeMe) {
	if (resizeMe == null) { resizeMe = 1; }
	hCent	= (screen.availWidth / 2) - (horz / 2);
	vCent = (screen.availHeight / 2) - (vert / 2);
	window.open(theURL, windowname,'toolbar=0,location=0,directories=0,status=no,left=' + hCent + ',top=' + vCent + ',menubar=0,scrollbars=no,resizable=' + resizeMe + ',width=' + horz + ',height=' + vert );
}

function popLock(theURL,windowname,horz,vert,resizeMe) {
	if (resizeMe == null) { resizeMe = 1; }
	hCent	= (screen.availWidth / 2) - (horz / 2);
	vCent = (screen.availHeight / 2) - (vert / 2);
	window.open(theURL, windowname,'toolbar=0,location=0,directories=0,status=no,left=' + hCent + ',top=' + vCent + ',menubar=0,scrollbars=no,resizable=' + resizeMe + ',width=' + horz + ',height=' + vert );
}