function HideMenu(whichs)
{
hideAll()
	var which=document.getElementById(whichs);
	if (!document.getElementById)
		return
	
	if (which.style.display=="")
	{
		which.style.display="none";
		return false;
	}
	else
	{
		which.style.display="";
		return false;
	}	
}

function hideAll(){
var   da   =   document.all;   
    for   ( i=0;   i<da.length;   i++)   
    { 
    	var objForHide = da[i];
    	//alert(objForHide.name);
    	if (objForHide.style.cursor=="hand"){
	    	objForHide.style.display="none"	    }
    }  
    
}