function toggle(show, hide, alt, unalt){
	if(document.getElementById(show).style.display != 'block'){
		document.getElementById(show).style.display = 'block';
		//document.getElementById(alt).setAttribute('class', 'alt');
		document.getElementById(alt).className ="alt";
		document.getElementById(hide).style.display = 'none';
		//document.getElementById(unalt).setAttribute('class', 'none');
		document.getElementById(unalt).className ="none";
	}
}

function show(show){
	//elId = document.getElementById(targ);
	document.getElementById(show).style.display = 'block';	
}

function hide(hide){
	//elId = document.getElementById(targ;
	document.getElementById(hide).style.display = 'none';	
}