function P7_ExpMenu(){ //v1.1.0.2 by PVII-www.projectseven.com
  if(navigator.appVersion.indexOf("MSIE")==-1){return;}
  var i,k,g,lg,r=/\s*p7hvr/,nn='',c,cs='p7hvr',bv='navbar';
  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 P7_swapClass(){ //v1.4 by PVII
 var i,x,tB,j=0,tA=new Array(),arg=P7_swapClass.arguments;
 if(document.getElementsByTagName){for(i=4;i<arg.length;i++){tB=document.getElementsByTagName(arg[i]);
  for(x=0;x<tB.length;x++){tA[j]=tB[x];j++;}}for(i=0;i<tA.length;i++){
  if(tA[i].className){if(tA[i].id==arg[1]){if(arg[0]==1){
  tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];}else{tA[i].className=arg[2];}
  }else if(arg[0]==1 && arg[1]=='none'){if(tA[i].className==arg[2] || tA[i].className==arg[3]){
  tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];}
  }else if(tA[i].className==arg[2]){tA[i].className=arg[3];}}}}
}