function toggleMenu(currMenu){
            
                if(document.getElementById(currMenu)) {
            
                    var thisMenu = document.getElementById(currMenu).style;
                    var otherMenu = document.getElementById('menu2').style;

                    if(thisMenu.display == "block") {
                    
                        thisMenu.display = "none"
                        otherMenu.display = "none"
                        
                        
                    } else {
                    
                        thisMenu.display = "block"
                        otherMenu.display = "none"
                        
                    }
                    
                 }
           } 
           
        function toggleMenu2(currMenu){
            
                if(document.getElementById(currMenu)) {
            
                    var thisMenu = document.getElementById(currMenu).style;
                    var otherMenu = document.getElementById('menu').style;

                    if(thisMenu.display == "block") {
                    
                        thisMenu.display = "none"
                        otherMenu.display = "none"
                        
                    } else {
                    
                        thisMenu.display = "block"
                        otherMenu.display = "none"
                        
                    }
                    
                 }
           }