function P7_ExpMenu() {

	if( navigator.appVersion.indexOf( "MSIE" ) == -1 ) { return; }

	

	var i, k, g, lg, r = /\s*p7hvr/, nn = '', c, cs = 'p7hvr', bv = 'p7menubar';

	for( i = 0; i < 10; i++ ) {

		g = document.getElementById( bv + nn );

		if( g ) {

			lg = g.getElementsByTagName( "LI" );

			if( lg ){

				for( k = 0; k < lg.length; k++ ) {

					lg[k].onmouseover = function() { c = this.className; cl = ( c ) ? c + ' ' + cs:cs; this.className = cl; };

					lg[k].onmouseout = function(){ c = this.className; this.className = ( c ) ? c.replace( r, '' ):''; };

				}

			}

		}

		nn = i + 1;

	}

}