var user;
	var domain;
	var suffix;
	var message;
	var classstyle;
	function email_user(user, domain, suffix, message, classstyle) {
	document.write('<a href="' + 'mailto:' + user + '@' + domain + '.' + suffix + '?subject=' + message + '" class="' + classstyle + '">' + user + '@' + domain + '.' + suffix + '</a>');
	}
	
	function openWindow(url, name, width, height, scroll) {

		h = height; //height
		w = width;  //width
		s = scroll; //show scrollbars yes/no
		x = Math.round((screen.availWidth-w)/2); //center the top edge
		y = Math.round((screen.availHeight-h)/2); //center the left edge
		popupWin = window.open(url, name, "toolbar=no,height="+h+",scrollbars="+s+",width="+w+",top="+y+",left="+x+",screeenY="+y+",screenX="+x);
}