function ExpMenu(){ 
menuIE();
 if(navigator.appVersion.indexOf("MSIE")==-1){return;}
 var i,k,g,lg,r=/\s*p7hvr/,nn='',c,cs='p7hvr',bv='menubar';
 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;}
 
 
}

function formHandler(form){
var URL = document.form.tissites.options[document.form.tissites.selectedIndex].value;
 window.open(URL,'welcome','menubar=yes,status=yes, location=yes,toolbar=yes,scrollbars=yes');
}

function menuIE(){
	if(navigator.appName == "Microsoft Internet Explorer"){
		document.getElementById("menu").style.margin = "-3 auto";
		document.getElementById("submenu1").style.margin = "-3 auto";
		document.getElementById("submenu2").style.margin = "-3 auto";
		}
}