function getObj(name) {
	if (document.getElementById) {
		return document.getElementById(name);
	} else if (document.all) {
		return document.all[name];
	} else if (document.layers) {
		return document.layers[name];
	}
}

function toggle(id) {
	if(document.getElementById(id).style.display == 'none') {
 		document.getElementById(id).style.display = 'block';
 	} else {
 		document.getElementById(id).style.display = 'none';
	}
}

function hide(id) {
	document.getElementById(id).style.display = 'none';
}

function show(id) {
	document.getElementById(id).style.display = 'block';
}

function changeStyle(id, className) {
	document.getElementById(id).className = className;	
	
}

function openWindow(url) {
  	popup = window.open(url, "Detail", "width=300, height=200, scrollbars=yes");
	popup.focus();
}

function getObject(objectId) {
  // checkW3C DOM, then MSIE 4, then NN 4.
    if(document.getElementById && document.getElementById(objectId)) {
        return document.getElementById(objectId);
    } else if (document.all && document.all(objectId)) {  
        return document.all(objectId);
    } else if (document.layers && document.layers[objectId]) { 
        return document.layers[objectId];
    } else {
        return false;
   }
}


function changeImage(objectName, src) {
    getObject(objectName).src=src;
}

function resetImage(objectName, src) {
    getObject(objectName).src=src;
}