/********************
* È¡´°¿Ú¹ö¶¯Ìõ¸ß¶È
******************/
function getScrollTop()
{
var scrollTop=0;
if(document.documentElement&&document.documentElement.scrollTop)
{
scrollTop=document.documentElement.scrollTop;
}
else if(document.body)
{
scrollTop=document.body.scrollTop;
}
return scrollTop;
}
/********************
* È¡´°¿Ú¿ÉÊÓ·¶Î§µÄ¸ß¶È
*******************/
function getClientHeight()
{
var clientHeight=0;
if(document.body.clientHeight&&document.documentElement.clientHeig
ht)
{
var clientHeight =
(document.body.clientHeight<document.documentElement.clientHeight)
?document.body.clientHeight:document.documentElement.clientHeight;
}
else
{
var clientHeight =
(document.body.clientHeight>document.documentElement.clientHeight)
?document.body.clientHeight:document.documentElement.clientHeight;
}
return clientHeight;
}
/********************
* È¡ÎĵµÄÚÈÝʵ¼Ê¸ß¶È