var OFFSET_TOP=20;
    var OFFSET_LEFT=10;

    var timer ;
    var idPagesTimer = "";

    function mouseOverMenu( idMenu , idPages ){
        var menu = document.getElementById( idMenu );
        var pages = document.getElementById( idPages );
              
        if( idPagesTimer == idPages )
            clearTimeout( timer );
        else if ( idPagesTimer != "" )
            document.getElementById( idPagesTimer ).style.display="none";
          		  
        if( !menu || !pages )
            return false;		
				  
        pages.style.position = "absolute";
        pages.style.left = parseInt( getLeftSq( menu ) ) + OFFSET_LEFT + "px";
        pages.style.top = parseInt( getTopSq( menu ) ) + OFFSET_TOP + "px";
        pages.style.display="block";
    }
        
    function mouseOutMenu( idMenu , idPages ){
        timer = setTimeout("document.getElementById( '"+idPages+"' ).style.display='none';",500) ;
        idPagesTimer = idPages;
    }         
          
    function getLeftSq(MyObject){
        if (MyObject.offsetParent)
            return (MyObject.offsetLeft + getLeftSq(MyObject.offsetParent));
        else
            return (MyObject.offsetLeft);
    }
    
    function getTopSq(MyObject){
        if (MyObject.offsetParent)
            return (MyObject.offsetTop + getTopSq(MyObject.offsetParent));
        else
            return (MyObject.offsetTop);
    }