function simpleTabGroup(whichGrp,tabID,actCls,inactCls,bodyActCls,bodyInactCls) {
                        $$('.'+whichGrp).each(function(e){
				$(e).removeClassName(actCls).removeClassName(inactCls).addClassName(($(tabID).identify()==$(e).identify()) ? actCls : inactCls ).getElementsBySelector('div').each(function(e){$(e).style.backgroundPosition='0px 0px';});
                                if ((bodyActCls!=undefined) && (bodyInactCls!=undefined)) {
                                        $($(e).identify()+'_body').removeClassName(bodyActCls).removeClassName(bodyInactCls).addClassName(($(tabID).identify()==$(e).identify()) ? bodyActCls : bodyInactCls);
                                }
                        });
                }
                Event.observe(window, 'load', function(){simpleTabGroup('tabGroup1',$$('.tabGroup1')[0].id,'tabOn','tabOff','tabBodyOn','tabBodyOff');});
                
                function tabsRover(which) {
                        if (!$(which).hasClassName('tabOn')) {
				$(which).getElementsBySelector('div').each(function(e){$(e).style.backgroundPosition='0px -29px';});
                        }
                }
                
                function tabsRout(which) {
                        if (!$(which).hasClassName('tabOn')) {
 				$(which).getElementsBySelector('div').each(function(e){$(e).style.backgroundPosition='0px 0px';});
                        }
                }