function CheckEmail(form,field)  {
	url = document[form][field].value;
	var status = true;
	if (url != null && url != "") {
		a = url.lastIndexOf("@");
		b = url.lastIndexOf(".");
		c = url.indexOf(":");
		d = url.indexOf("/");
		e = url.substring(0,a);
		f = e.indexOf("@");
		g = url.substring(a+1,url.length);
		h = g.indexOf("[");
		i = g.indexOf("]");
		j = g.indexOf("<");
		k = g.indexOf(">");
		l = url.substring(a+1,b);
		m = url.substring(b+1,url.length);
		n = url.substring(0,a);
		o = 0;
		if (a > b) {o++};
		if (c != -1) {o++};
		if (d != -1) {o++};
		if (f != -1) {o++};
		if (h != -1) {o++};
		if (i != -1) {o++};
		if (j != -1) {o++};
		if (k != -1) {o++};
		if (l.length < 1) {o++};
		if (m.length < 2 || m.length > 4) {o++};
		if (n.length < 1) {o++};
		if (o == 0) {
			status = true;
		}
		else {
			status = false;
		}
	}
	else {
		status = false;
		url="";
	}
	return status;
}

function PrintFriendly() {
	newWindow=window.open(printfriendly_url,"mywindow","width=700,height=500,toolbar=1,menubar=0,scrollbars=1,resizeable=1");
	newWindow.focus();
}

function ChangeIssue() {
	if (document.issue.issueID.options[document.issue.issueID.selectedIndex].value != 0) {
		location.href='/issue.' + document.issue.issueID.options[document.issue.issueID.selectedIndex].value + '.html';
	}
}