function init(){
	$('sq_one').onmouseover=function(){this.src='/images/nav_sq_one_on.gif'};
	$('sq_one').onmouseout=function(){this.src='/images/nav_sq_one.gif'}; 
	
	$('whats_a_sq').onmouseover=function(){this.src='/images/nav_whats_a_sq_on.gif'};
	$('whats_a_sq').onmouseout=function(){this.src='/images/nav_whats_a_sq.gif'};	
	
	$('your_sq').onmouseover=function(){this.src='/images/nav_your_sq_on.gif'};
	$('your_sq').onmouseout=function(){this.src='/images/nav_your_sq.gif'};
	
   
}
   
function popUp(p_url, args) {
	var newWin = window.open(p_url,'mediaviewerWin', args);
	newWin.focus();
	return false;
}

function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}