javascript实现的多个层切换效果通用函数实例

function ChangeDiv(tagId,tagName,divId,divName,zDivCount,tagclass,divclass) {
for(i=0;i<=zDivCount;i++) {
document.getElementById(divName+i).style.display="none";
document.getElementById(divName+i).className='';
document.getElementById(tagName+i).className='';
}
document.getElementById(divName+divId).style.display="block";
document.getElementById(tagName+tagId).className=tagclass;
document.getElementById(divName+divId).className=divclass;
}