var lRef;
function showWMTT(layer) // layer== id of div, action:true==show,false==hide, z==z index
{
var action=true; var z=100;

if(document.getElementById && (lRef=document.getElementById(layer)))
{
lRef.style.display=action?'block':'none';
lRef.style.zIndex=z;
lRef.style.left = "300px";
}
}

function hideWMTT(layer) // layer== id of div, action:true==show,false==hide, z==z index
{
var action=false; var z=0;

//if(document.getElementById && (lRef=document.getElementById(layer)))
//{
lRef.style.display=action?'block':'none';
lRef.style.zIndex=z;
//}
}