function hideDiv(container) {
	document.getElementById('linkPlus'+container).style.display = "none";
	document.getElementById('linkMinus'+container).style.display = "table-row";

	document.getElementById('info'+container).style.display = "table-row";
}

function visiDiv(container) {
	document.getElementById('linkPlus'+container).style.display = "table-row";
	document.getElementById('linkMinus'+container).style.display = "none";

	document.getElementById('info'+container).style.display = "none";
}

var dom = document.getElementById?1:0;

function hiFormImg(btn) {
	if (!dom) return;
	var ns = document.getElementById(btn).src.replace(/-lo./,"-hi.");
	document.getElementById(btn).src = ns;
	return;
}

function loFormImg(btn) {
	if (!dom) return;
	var ns = document.getElementById(btn).src.replace(/-hi./,"-lo.");
	document.getElementById(btn).src = ns;
 	return;
}