function confirmedAction(msg, url){
	if(!confirm(msg)) return;
	document.location.href = url;
}

function showTick(id, val){
	var td	= document.getElementById(id);
	var img	= document.createElement('img');
	var src	= val ? "/img/ticktrue.gif" : "/img/tickfalse.gif";
	if(window.navigator.appName == 'Microsoft Internet Explorer'){
		img.src			= src;
		img.width		= 16;
		img.height		= 16;
	}else{
		var imgsrc		= document.createAttribute('src');
		imgsrc.value	= src;
		img.setAttributeNode(imgsrc);
	}
	while(td.firstChild){
		td.removeChild(td.firstChild);
	}
	td.appendChild(img);
}