/* 
  ------------------------------------
  PVII Menu CSS Express Drop-Down Menu
  by Project Seven Development
  www.projectseven.com
  ------------------------------------
*/
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='top_nav';
 
 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;
					//alert(cl);
				};
				lg[k].onmouseout=function()
				{
					c=this.className;
 					this.className=(c)?c.replace(r,''):'';
				};
				}
			}
		}
		nn=i+1;
	}
}

if (window.attachEvent)
{
	window.attachEvent("onload", P7_ExpMenu);
} 

else // for IE mac
{
	if (document.all && document.getElementById) window.onload=P7_ExpMenu;
}