function documentHeight() {
	var docheight=0;
	if(typeof window.innerHeight!='undefined')
		docheight=window.innerHeight;
	else if(typeof document.documentElement!='undefined' && typeof document.documentElement.clientHeight!='undefined' && document.documentElement.clientHeight!=0)
		docheight=document.documentElement.clientHeight;
	else if(document.body)
		docheight=document.body.clientHeight;
	var body=document.getElementsByTagName('BODY')[0];
//	if(body&&body.clientHeight>docheight)docheight=body.clientHeight;
	
	if (document.getElementById("footer") == undefined) {
		var footerHeight=0;
	}
	else {
		var footerHeight=document.getElementById('footer').clientHeight;
	}
	if (document.getElementById("news-m") == undefined) {
		document.getElementById('content-wrap').style.maxHeight=(docheight-document.getElementById('header').clientHeight-document.getElementById('nav-section').clientHeight-footerHeight-53)+"px";
		document.getElementById('main-content').style.maxHeight=(docheight-document.getElementById('header').clientHeight-document.getElementById('nav-section').clientHeight-footerHeight-40)+"px";
	}
	else {
		document.getElementById('content-wrap').style.maxHeight=(docheight-document.getElementById('header').clientHeight-document.getElementById('nav-section').clientHeight-footerHeight-53)+"px";
		document.getElementById('main-content').style.maxHeight=(docheight-document.getElementById('header').clientHeight-document.getElementById('nav-section').clientHeight-footerHeight-40)+"px";
		document.getElementById('news-m').style.maxHeight=(docheight-document.getElementById('header').clientHeight-document.getElementById('nav-section').clientHeight-document.getElementById('module-search').clientHeight-footerHeight-48-39)+"px";
	}
}
function submitlogout ( selectedtype ) {
  document.logoutform.logintype.value = selectedtype ;
  document.logoutform.submit() ;
}