var ieversion = ""; if ((navigator.appVersion.indexOf('MSIE 6.',0) != -1) && Win) { ieversion = 6;} if ((navigator.appVersion.indexOf('MSIE 5.5',0) != -1) && Win) { ieversion = 5;} if ((navigator.appVersion.indexOf('MSIE 4.',0) != -1) && Mac) { ieversion = 4;} if (ieversion == "" ){ function resize_iframe() { //使用例： // // // or // // var height=window.innerWidth;//Firefox if (document.body.clientHeight) { height=document.body.clientHeight;//IE } //resize the iframe according to the size of the //window (all these should be on the same line) document.getElementById("glu").style.height=parseInt(height-document.getElementById("glu").offsetTop-8)+"px"; } window.onresize=resize_iframe; }