// JavaScript Document

var currentGraph = 0;

var newGraph = 0;

var bGraphLayer = false;

function changeGraph() {
	iImg = newGraph;
	var temp = "graphList"+(currentGraph);
	var temp2 = "graphList"+iImg;
	if (document.images) {
		document.images['activeGraph'].src = arGraphs[iImg].img.src;
		document.images['activeGraph'].alt = arGraphs[iImg].title;
	}
	document.getElementById(temp).className = "graphLink";
	document.getElementById(temp2).className = "graphLinkAct";
	currentGraph = iImg;
	document.getElementById('graphList').style.visibility = "hidden";
	bGraphLayer = false;
}

function showGraphLayer() {
	document.getElementById('graphList').style.visibility='visible';
	setTimeout('bGraphLayer = true',100);
}

function closeGraphLayer() {
	if (bGraphLayer) {
		document.getElementById('graphList').style.visibility = "hidden";
		bGraphLayer = false;
	}
}

document.onclick = closeGraphLayer;

function swapper(pica,picb) { // ver. 2.0
	document.images[pica].src = picb.src;
}

function searchSubmit() {
	if (document.getElementById('q').value == '') {
		return false;
	} else {
		return true;
	}
}