function onError(){top.location="javascript:"}
IE=(navigator.appName=="Microsoft Internet Explorer");
NS=(navigator.appName=="Netscape");
bVer = (IE) ? (parseFloat( navigator.appVersion.substring(navigator.appVersion.indexOf("MSIE ")+5) )) : (parseFloat(navigator.appVersion));


// WINDOW PARAMETERS
var newWin = null;

function checkEmail(email) 
{
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(email))
	{
		return (true)
	}
	alert('The email address is not valid');
	return (false)
}

function popup(htmlURL, myW, myH) {
//alert(htmlURL);

	// CENTER ON BROWSERS WHICH SUPPORT JSCRIPT 1.2
	var _left;
	var _top;
	if (bVer >= 4) {
		_left=(screen.width-myW)/2;
		_top=(screen.height-myH)/2;
	} else {
		 _left=350;
		 _top=300;
	}
	// top left anchor
	_left = 0;
	_top = 0;


	var _page = htmlURL;
	var _name = "popup";

	if (window.name=="popup")
		_name="popup2";
	if (window.name=="popup2")
		_name="popup3";
	if (window.name=="popup3")
		_name="popup4";
	if (window.name=="popup4")
		_name="popup5";

	var _params = "width="+myW+",height="+myH;
	if (IE) _params += ",top=" + _top + ",left=" + _left;
	else if (NS) _params += ",screenX=" + _left + ",screenY=" + _top;
	_params += ",resizable=no,scrollbars=yes";

	newWin = window.open(_page, _name, _params);

	// MSIE4 DOESN'T FOCUS WINDOWS PROPERLY
	if ( newWin!=null && !(IE && bVer<5) ) newWin.focus();
}

//-->