function jumpB5()
{
	document.location.href="http://redirect.sina.com/HPV/C1/home.sina.com/";
}

function jumpGB()
{
	document.location.href="http://redirect.sina.com/HPV/C2/gb.home.sina.com/";
}

function header_jumpB5()
{
	document.location.href="http://home.sina.com/";
}

function header_jumpGB()
{
	document.location.href="http://home.sina.com/";
}

function big5togb()
{
	var str=document.location.href;
	var index=str.indexOf("http://home.sina.com/bg/");
	if (index!=-1) {
		str=str.substr(0,21)+"gb"+str.substr(23);
		document.location.href=str;
	} else if (str == "http://home.sina.com/" || str == "http://home.sina.com/index.shtml" ) {
		document.location.href="http://home.sina.com/gb/";
	}
}

function gbtobig5(){
	var str=document.location.href;
	var index=str.indexOf("http://home.sina.com/gb/");
	if (index!=-1) {
		str=str.substr(0,21)+"bg"+str.substr(23);
		document.location.href=str;
	} else if (str == "http://home.sina.com/" || str == "http://home.sina.com/index.shtml" ) {
		document.location.href="http://home.sina.com/bg/";
	}
}