function checkAll(oForm, cbName, checked) {
	oForm[cbName].checked = checked;
	if(oForm[cbName] && oForm[cbName].length > 0) {
		
		for (var i=0; i < oForm[cbName].length; i++)  {
		oForm[cbName][i].checked = checked;
		}
	
	}

}

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

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

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

}

function showhint(e,evt,pos) {
	
	var evt = (evt) ? evt : ((window.event) ? event : null);
	var obj = e.childNodes[1];
	obj.style.display= "block";

	if((document.documentElement.clientWidth - 995) > 0) {
	obj.style.left = ((995 - document.documentElement.clientWidth) / 2) + evt.clientX + 'px';
	} else {
	obj.style.left = evt.clientX + 'px';
	}
		
}

function hidehint(e) {
	
	e.childNodes[1].style.display= "none";

}

function showimg(e,pos) {
	
	e.childNodes[pos].style.display = "block";
		
}

function hideimg(e,pos) {
	
	e.childNodes[pos].style.display = "none";

}