if (top.frames.length > 1) { top.location=self.location.href; }


function popup(mypage, myname, w, h, win_x, win_y, scroll, resize) {
	if (screen.width) {
	var win_x = (screen.width - w) / 2;
	var win_y = (screen.height - h) / 4;
	}
else { var win_x = "200"; var win_y = "100"; }
winprops = 'height='+h+',width='+w+',top='+win_y+',left='+win_x+',scrollbars='+scroll+',resizable='+resize;
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}


// builds email addresses with javascript

function buildaddr(user,domain,link) {
var default_domain = "stielauoil.com";							// defines default domain for email addresses
// document.write('user='+user + ', domain=' + domain + '<br>')	// for troubleshooting
if (!domain) { domain = default_domain }						// inserts default domain if omitted
domain	= domain.replace( /[\s,]+/g, "." );						// convert space or , to .
user	= user.replace( /\s/g, "" );							// remove spaces in user name
if (!/\.\w{2,3}$/.test(domain)) { domain = domain + '.com' }	// appends .com if omitted
var fulladdr = user + "@" + domain;
if (!link) { link = fulladdr }									// if no link name specified, use address
document.write('<a href="mailto:' + fulladdr + '">' + link + '</a>')
};