<!--
function pop(popURL, popWidth, popHeight) {
    var popURL;
    var popName;    // No spaces are allowed in popName
    var popWidth;
    var popHeight;
    popXpos = (screen.width - popWidth) / 2;
    popYpos = (screen.height - popHeight) / 2;
    popProps = "height="+popHeight+",width="+popWidth+",top="+popYpos+",left="+popXpos+",scrollbars=0,resizable=0,toolbar=0,menubar=0";
    pop = window.open(popURL, "popName", popProps);
}
function hideDiv(id) {
	//safe function to hide an element with a specified id
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'none';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'none';
		}
		else { // IE 4
			document.all.id.style.display = 'none';
		}
	}
}

function showDiv(id) {
	//safe function to show an element with a specified id
		  
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'block';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'block';
		}
		else { // IE 4
			document.all.id.style.display = 'block';
		}
	}
}
//-->