function popupFormShow( strID ) {
	document.getElementById( strID ).style.display = 'block';
}
function popupFormHide( strID ) {
	document.getElementById( strID ).style.display = 'none';
}
function showCompares() {
	var ul = document.getElementById( 'compare-items' );
	var lis = ul.getElementsByTagName( 'li' );
	for( var i = 0; i < lis.length; i++ ) {
		var li = lis[ i ];
		li.style.display = 'block';
	}
	document.getElementById( 'compare-items-more' ).style.display = 'none';
}