<!--

function dropdownMenu() {
 
   var navItems = document.getElementById("menu_dropdown").getElementsByTagName("li");
    
   for (var i=0; i< navItems.length; i++) {
      if(navItems[i].className == "submenu"){
         if(navItems[i].getElementsByTagName('ul')[0] != null){
			 
            navItems[i].onmouseover=function() { this.getElementsByTagName('ul')[0].style.display="block"; }
            navItems[i].onmouseout=function() { this.getElementsByTagName('ul')[0].style.display="none"; }
         }
      }
   }

}

function menuSel(m) { 

	if(document.getElementById(m).className!='over'){
		document.getElementById(m).className='over'; 	
	}else{  
		document.getElementById(m).className=''; 
	}
	
}	
 

// -->