// JavaScript Document
function bgswitch(tabnum) {
	document.getElementById('tabs').className = tabnum;
	switch (tabnum){
		case 'tone':
			// divs on off		
			document.getElementById('tbox1').style.display='block';
			document.getElementById('tbox2').style.display='none';
			document.getElementById('tbox3').style.display='none';
			// tabs on off
			document.getElementById('tlink1').className='tabon';
			document.getElementById('tlink2').className='';
			document.getElementById('tlink3').className='';			
		break;
		case 'ttwo':
			// divs on off		
			document.getElementById('tbox1').style.display='none';
			document.getElementById('tbox2').style.display='block';
			document.getElementById('tbox3').style.display='none';
			// tabs on off
			document.getElementById('tlink1').className='';
			document.getElementById('tlink2').className='tabon';
			document.getElementById('tlink3').className='';						
		break;
		case 'tthree':
			// divs on off
			document.getElementById('tbox1').style.display='none';
			document.getElementById('tbox2').style.display='none';
			document.getElementById('tbox3').style.display='block';	
			// tabs on off
			document.getElementById('tlink1').className='';
			document.getElementById('tlink2').className='';
			document.getElementById('tlink3').className='tabon';		
		break;
		default: break;
	}
}

function popUp(URL,id,width,height) {
eval("page" + id + " = window.open(URL, '" + id + "', 'scrollbars=1,statusbar=1,menubar=0,resizable=0,width=" + width + ",height=" + height + "');");
}