function imgOn(imgName) {
       	if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}

var timeoutid = '';

function hidetime(id) {
	var command = 'hide(\'' + id + '\');';
	timeoutid = window.setTimeout(command, 500);
}

function clear() {
	 
	hide('subWin1');
	hide('subWin2');
	hide('subWin3');
	hide('subWin4');
	hide('subWin5');
	hide('subWin6');
	hide('subWin7');	
}

function hide(id) {
	var dom = document.getElementById;
	var ie = document.all;
	var ns4 = document.layers;
	var el;
	if(dom) el = document.getElementById(id);
	else if(ie) el = document.all[id];
	else if(ns4) el = document.layers[id];
	el.style.visibility = 'hidden';
}

function show(id, left, top, timeoutid) {
	var dom = document.getElementById;
	var ie = document.all;
	var ns4 = document.layers;
	clear();
	if(timeoutid != '')
	window.clearTimeout(timeoutid);
	var el; 
	if(dom) el = document.getElementById(id);
	else if(ie) el = document.all[id];
	el.style.left = left;
	el.style.top = top;
	el.style.visibility = 'visible';
}

function tausta_on(id) {
	var dom = document.getElementById;
	var ie = document.all;
	var ns4 = document.layers;
	var el2; 
	if(dom) el2 = document.getElementById(id);
	else if(ie) el2 = document.all[id];
	el2.style.background = '#8DA6A0';
}

function tausta_off(id) {
	var dom = document.getElementById;
	var ie = document.all;
	var ns4 = document.layers;
	var el2; 
	if(dom) el2 = document.getElementById(id);
	else if(ie) el2 = document.all[id];
	el2.style.background = '#4E6F6A';
}