function changeBg(mm)
{

    if(document.getElementById(mm.id).className=="menubg")
    {
    document.getElementById(mm.id).className="menubg2";
    }
    else
    {
    document.getElementById(mm.id).className="menubg";
    }
    
}

function chkPicSize(pic)
{

   var gpic=document.getElementById(pic);

    if(gpic.width>400)
    {
        gpic.style.width=400;
    }
}

function chkp(p)
{
    document.getElementById("p1").style.display="none";
    document.getElementById("p2").style.display="none";
     document.getElementById(p).style.display="";
    
}

function JSmouse(m)
{
    for(var i=1;i<6;i++)
    {
        document.getElementById("m"+ i).style.display="none";
    }

    
    if(m!="m")
    {
       document.getElementById(m).style.display="block";
       }
   
}
function JSmouse2(obj,e)
{
   
if (e.currentTarget) {
if (e.relatedTarget != obj) {
if (obj != e.relatedTarget.parentNode) {
 document.getElementById(obj.id).style.display="none";
}
}
} else {
if (e.toElement != obj) {
if (obj != e.toElement.parentNode) {
  document.getElementById(obj.id).style.display="none";
}
}
}
    
  
}

function showPro(p)
{

    if(document.getElementById(p).style.display=="none")
    {document.getElementById(p).style.display="block";}
    else
    {document.getElementById(p).style.display="none";}
}