function popup(idTop, idBot) { 
        
        vehicTop = document.getElementById(idTop); 
        vehicBot = document.getElementById(idBot); 
        // Display Pop Up you Clicked 
        if(vehicTop.style.display == "none" || vehicTop.style.display == "") { 
                vehicTop.style.display = "block"; 
                vehicTop.focus(); 
        } else { 
                vehicTop.style.display = "none"; 
        } 
        
        if(vehicBot.style.display == "none" || vehicBot.style.display == "") { 
                vehicBot.style.display = "block"; 
                vehicBot.focus(); 
        } else { 
                vehicBot.style.display = "none"; 
        } 
        
        // Clear all Pop Up's First 
        popUps = document.getElementsByTagName("TABLE"); 
        
        for(var i=0; i<popUps.length; i++) { 
        
                if(popUps[i].id.substring(0,13) == "vehicInfoTop_" || 
                   popUps[i].id.substring(0,13) == "vehicInfoBot_") { 
                        if(popUps[i].id == idTop) { 
                                // Do Nothing 
                        } else if (popUps[i].id == idBot) { 
                                // Do Nothing 
                        } else { 
                                // Hide Opened Pop Up 
                                popUps[i].style.display = "none"; 
                        } 
                } 
                
        } 
} 

function closepopup(idTop, idBot) { 
        
        vehicTop = document.getElementById(idTop); 
        vehicBot = document.getElementById(idBot); 
        
        vehicTop.style.display = "none"; 
        vehicBot.style.display = "none"; 
        
}