function tardis(targ,selObj,restore){ //v3.0
str = selObj.options[selObj.selectedIndex].value;
if (str == 'null') return;
prefix = (str.indexOf('') != 0 ? '' : '');
eval(targ+".location='"+prefix+selObj.options[selObj.selectedIndex].value+"'");
if (restore) selObj.selectedIndex=0;
}