function showBodyContent(id) {
	
		document.getElementById('inner_title_welcome').className='hidden';
		document.getElementById('inner_welcome').className='hidden';
		
		document.getElementById('inner_title_studpar').className='hidden';
		document.getElementById('inner_studpar').className='hidden';	
		
		document.getElementById('inner_title_library').className='hidden';
		document.getElementById('inner_library').className='hidden';
		
		document.getElementById('inner_title_distinfo').className='hidden';
		document.getElementById('inner_distinfo').className='hidden';
		
		document.getElementById('inner_title_contact').className='hidden';
		document.getElementById('inner_contact').className='hidden';
		
		document.getElementById('inner_title_webmail').className='hidden';
		document.getElementById('inner_webmail').className='hidden';
		
		document.getElementById('inner_title_staff').className='hidden';
		document.getElementById('inner_staff').className='hidden';
		
		document.getElementById('username').value = "";
		document.getElementById('password').value = "";
	
	if(id == 'nav_elm') {
			
	}
	else if(id == 'nav_hs') {
			
	}
	else if(id == 'nav_news') {
			
	}
	else if(id == 'nav_stud') {
		document.getElementById('inner_title_studpar').className='';
		document.getElementById('inner_studpar').className='';	
	}
	else if(id == 'nav_library') {
		document.getElementById('inner_title_library').className='';
		document.getElementById('inner_library').className='';
	}		
	else if(id == 'nav_districtinfo') {		
		document.getElementById('inner_title_distinfo').className='';
		document.getElementById('inner_distinfo').className='';
	}
	else if(id == 'nav_contact') {		
		document.getElementById('inner_title_contact').className='';
		document.getElementById('inner_contact').className='';
	}		
	else if(id == 'nav_staff') {
		document.getElementById('inner_title_staff').className='';
		document.getElementById('inner_staff').className='';
	}
	else if(id == 'nav_webmail') {
		document.getElementById('inner_title_webmail').className='';
		document.getElementById('inner_webmail').className='';
		
		document.getElementById('username').focus();
		document.getElementById('username').select();
	}
	else {
			
	}
	
}



var win=null;
function NewWindow(mypage,myname,w,h,pos,infocus){
	if(pos=="random"){myleft=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;mytop=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
	if(pos=="center"){myleft=(screen.width)?(screen.width-w)/2:100;mytop=(screen.height)?(screen.height-h)/2:100;}
	else if((pos!='center' && pos!="random") || pos==null){myleft=0;mytop=20}
	settings="width=" + w + ",height=" + h + ",top=" + mytop + ",left=" + myleft + ",scrollbars=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no";win=window.open(mypage,myname,settings);
	win.focus();
}