//------------------------------------------------------------------------------
// global js functions
//------------------------------------------------------------------------------
// bPV
// (c) 2008 Spb Alliance
// http://www.spballiance.ru
//------------------------------------------------------------------------------

function toggle(obj_name)
{
	tarr = obj_name.split('_');
	obj = document.getElementById(obj_name);
	siz = tarr[1];
	if (siz == 'big') siz2 = 'small'; else siz2 = 'big';
	obj2 = document.getElementById(tarr[0]+'_'+siz2);
	obj.style.display = 'none';
	obj2.style.display = 'block';
}