function hideobject(object_A)
{document.getElementById(object_A).style.display="none";}

function showobject(object_B)
{document.getElementById(object_B).style.display="block";}

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

function moveobjects(object_H,cord_x,cord_y)
{
document.getElementById(object_H).style.left=cord_x;
document.getElementById(object_H).style.top=cord_y;
}

function change_bgcolor(object_to_hili,bgcolor_to)
{
document.getElementById(object_to_hili).style.backgroundColor=bgcolor_to;
}

function pageWidth()
{
return window.innerWidth !=null? window.innerWidth: document.documentElement && document.documentElement.clientWidth ? document.documentElement.clientWidth: document.body !=null? document.body.clientWidth: null;
}

function pageHeight()
{
return window.innerHeight !=null? window.innerHeight: document.documentElement && document.documentElement.clientHeight ? document.documentElement.clientHeight: document.body !=null? document.body.clientHeight: null;
}

function mailposter(mail_targs)
{
var mail_to_wh="../all/include/mailform.php?mail_to_where="+mail_targs;
var properties_wind="width=352,height=365,status=no,toolbar=no,menubar=no,location=no,directories=no,resizable=no";
  myWin= open(mail_to_wh,"displayWindow",properties_wind);
}