function addEvent( obj, type, fn ){
	if( obj.attachEvent ){
		obj['e'+type+fn] = fn;
		obj[type+fn] = function(){obj['e'+type+fn]( window.event );}
		obj.attachEvent( 'on'+type, obj[type+fn] );
	} else {
		obj.addEventListener( type, fn, false );
	}
}
function setup(){
	var link;
	if( ( link = document.getElementById('emailLink') ) != null ){
		link.href="javascript:void(0)";
		addEvent( link, 'click', openForm );
	} else if( ( link = window.document.getElementById('backLink') ) != null ){
		link.href="javascript:void(0)";
		addEvent( link, 'click', closeForm );
	}
}
function openForm( e ){
	window.open( "email.php", "emailWindow", "width=300px, height=500px" );
}
function closeForm(){
	window.close();
}
addEvent( window, 'load', setup );