页面中body onload 和 window.onload 冲突的问题的解决

if (document.all)
{
window.attachEvent('onload', FuncName)
}
else
{
window.addEventListener('load', FuncName, false);
}

var o = window.onload;
if ((typeof o)=='function')
window.onload = function(){o(); FuncName();}
else
window.onload = FuncName;