var isClear = false;
var showing = false;

function doClear() {
	if (!isClear) {
		document.getElementById('subName').value = "";
		document.getElementById('subEmail').value = "";
		isClear = true;
	}
}
function show(x) {
		showing = true;
		document.getElementById(x).style.display = "";
	}
	
	function hide(x) {
		showing = false;
		setTimeout("doHide('"+ x +"');","2000");
	}
	function toggleRadio(x) {
		if (x == 'phone') {
			document.getElementById('radphone').value = 1;
			document.getElementById('rademail').value = 0;
			document.getElementById('radPh').src = 'images/radio_1.jpg';
			document.getElementById('radEm').src = 'images/radio_0.jpg';
		}
		if (x == 'email') {
			document.getElementById('radphone').value = 0;
			document.getElementById('rademail').value = 1;
			document.getElementById('radPh').src = 'images/radio_0.jpg';
			document.getElementById('radEm').src = 'images/radio_1.jpg';
		}
	}
	
	function doHide(x) {
		// alert(x + " " + showing);
		if (showing == false) {
			document.getElementById(x).style.display = "none";
		}
	}