function sidebar(new_nav,new_content){
	document.getElementById('content_side_1').style.display = 'none';
	document.getElementById('content_side_2').style.display = 'none';
	document.getElementById(new_content).style.display = 'block';

	document.getElementById('nav1').className ='';
	document.getElementById('nav2').className ='';
	document.getElementById(new_nav).className ='active';
}

function sidebar1(new_nav,new_content){
	document.getElementById('p1').style.display = 'none';
	document.getElementById('p2').style.display = 'none';
	document.getElementById(new_content).style.display = 'block';

	document.getElementById('nav-s1').className ='';
	document.getElementById('nav-s2').className ='';
	document.getElementById(new_nav).className ='active';
}

function popitup(url) {
	newwindow=window.open(url,'name','height=800,width=600','location=yes','resizable=no','scrollbars=yes','menubar=yes');
	if (window.focus){newwindow.focus()}
	return false;
}


// A D M I N   S I D E
function tabbing(new_nav,new_content){
	document.getElementById('content-1').style.display = 'none';
/*	document.getElementById('content-2').style.display = 'none';*/
	document.getElementById('content-3').style.display = 'none';
	document.getElementById(new_content).style.display = 'block';

/*	document.getElementById('nav-2').className = '';*/
	document.getElementById('nav-3').className = '';
	document.getElementById(new_nav).className = 'active';
}