// Rollover Code  
function rollover(link,id,roll) {
	if(document.images) {
		im = document.images[id];
		im.reg = new Image();
		im.roll = new Image();
		im.reg.src = document.images[id].src;
		im.roll.src = roll;
		im.src = im.roll.src;
		link.onmouseout = new Function("var im=document."+id+"; im.src=im.reg.src;");
		link.onmouseover = new Function("var im=document."+id+"; im.src=im.roll.src;");
	}
}

function showhideit(showhideobj) {
	if (document.getElementById(showhideobj).style.display == 'none') {
		document.getElementById(showhideobj).style.display = 'block';
	} else {
		document.getElementById(showhideobj).style.display = 'none';
	}
}

function showit(showobj) {
	document.getElementById(showobj).style.display = 'inline';
}

function hideit(hideobj) {
	document.getElementById(hideobj).style.display = 'none';
}

function expander(section) {
	if (document.getElementById('expander_content_'+section).style.display == 'none') {
		document.getElementById('expander_content_'+section).style.display = 'block';
		document.getElementById('expander_button_'+section).src = 'img/expander/bar_button_open.png';
	} else {
		document.getElementById('expander_content_'+section).style.display = 'none';
		document.getElementById('expander_button_'+section).src = 'img/expander/bar_button_closed.png';
	}
}