function showCalc(calc){
		var pWidth = ( ((parseInt(screen.width) / 2)) - 275 )
		var pHeight = (((parseInt(screen.height) / 2)) -240)
        window.open(calc,'hello',"width=550,height=480,left=" + pWidth + ",top=" + pHeight + ",resizable=1,scrollbars=1");
}


var sitedir;


if(window.default_folder)
{
sitedir="";
}
else if(window.subfolder_file){
sitedir="../../"
}
else
{
sitedir="../";
}