function HideAll(n){
	for(i=1;i<=10;i++){
  	if(i!=n){
    	if( document.getElementById("submenu"+i))
	  		document.getElementById("submenu"+i).style.display = "none";
    } else {
    	if( document.getElementById("submenu"+i))
	  		document.getElementById("submenu"+i).style.display = "block";
    }
  }
}

function MenuClick(i){

	if( document.getElementById("submenu"+i)){
    if(document.getElementById("submenu"+i).style.display=="none"){
			HideAll();
	 		document.getElementById("submenu"+i).style.display = "block";
    } else {
    	HideAll();
    }
  }
}