// JavaScript Document
function changeCheckbox(objCheck,imgCheck){
    var img = document.getElementById(imgCheck);
    var t = img.src.split('/');
	var chem = "";
	for(i=0; i<t.length-1; i++){ chem += t[i] + "/";}
    img.src = (t[t.length-1] == 'checkbox.gif') ? chem+'checkbox-checked.gif' : chem+'checkbox.gif';
}

function changeRadio(objRadio,containerRadio,imgRadio){
    var t_img = document.getElementById(containerRadio).getElementsByTagName('img');
	var img = document.getElementById(imgRadio);
	var t = img.src.split('/');
	var chem = "";
	for(i=0; i<t.length-1; i++){ chem += t[i] + "/";}
    for (var i = 0; i < t_img.length; i++){ t_img[i].src = chem + 'radio.gif';}
    img.src = chem + 'radio-checked.gif';
}