/*
    Valid tab names are ship and desc.
*/

function togglesection(sectionname)
{
    if (sectionname=="desc") {
        hidesection("ship");
        showsection("desc");      
    } else {
        hidesection("desc");
        showsection("ship");        
    }        
}

function showsection(sectionname) 
{    
    if (document.getElementById(sectionname+"_box")) {
        document.getElementById(sectionname+"_box").style.display = "";
        document.getElementById(sectionname+"link").innerHTML = "<img src=\"images/g_tab_" + sectionname + "_sel.gif\">";
    }
    
}

function hidesection(sectionname)
{
    if(document.getElementById(sectionname+"_box")) {
        document.getElementById(sectionname+"_box").style.display = "none";
        document.getElementById(sectionname+"link").innerHTML = "<img src=\"images/g_tab_" + sectionname + ".gif\">";
    }
}