function doResize() { var clheight, headheight; if (self.innerHeight) // all except Explorer { clheight = self.innerHeight; } else if (document.documentElement && document.documentElement.clientHeight) // Explorer 6 Strict Mode { clheight = document.documentElement.clientHeight; } else if (document.body) // other Explorers { clheight = document.body.clientHeight; } headheight = document.getElementById('idheader').clientHeight; if (clheight < headheight ) {clheight = headheight + 1;} document.getElementById('idcontent').style.height = clheight - document.getElementById('idheader').clientHeight +'px'; } function nsrInit() { contentbody = document.getElementById('idcontent'); if (contentbody) { contentbody.className = 'nonscroll'; document.getElementsByTagName('body')[0].className = 'nonscroll'; document.getElementsByTagName('html')[0].className = 'nonscroll'; window.onresize = doResize; doResize(); } }