function P7_ExpMenu(){

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

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

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;}
}