function overTab(obj){var tab_id=obj.id;var cObj=obj.parentNode.firstChild;while(cObj){if(cObj.nodeName=="DIV"&&cObj.id){var cTabID=cObj.id;if(cTabID.indexOf('tab')<0){cObj=cObj.nextSibling;continue;}
var cContentID=cTabID.replace(/^tab/,'content');if(tab_id==cTabID){cObj.className="tab on";xGetElementById(cContentID).className="tabContent show";}else{cObj.className="tab";xGetElementById(cContentID).className="tabContent hide";}}
cObj=cObj.nextSibling;}}