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

/*	Tab navigation
*************************************************/
$(document).ready(function() {
	//When page loads...
	$(".tab_content").hide();							//Hide all content
	$("ul.tabs li:first").addClass("active").show();	//Activate first tab
	$(".tab_content:first").show();						//Show first tab content

	//On Click Event
	$("ul.tabs li").click(function() {
		$("ul.tabs li").removeClass("active");			//Remove any "active" class
		$(this).addClass("active");						//Add "active" class to selected tab
		$(".tab_content").hide();						//Hide all tab content

		var activeTab = $(this).find("a").attr("href");	//Find the href attribute value to identify the active tab + content
		$(activeTab).fadeIn(); 							//Fade in the active ID content
		return false;
	});

});