function countdown(div) {
	global_time+=1;
	Time_Left = Math.round((dest_time - global_time));
	if(Time_Left < 0) {
		Time_Left = 0;
		$('#'+div).html(); 
	}
	var innerHTML = '';
	
	//More datailed.
	var dt = 'day',ht='hr',mt='min',st='sec'
	days = Math.floor(Time_Left / (60 * 60 * 24));
		Time_Left %= (60 * 60 * 24);
	hours = Math.floor(Time_Left / (60 * 60));
		Time_Left %= (60 * 60);
	minutes = Math.floor(Time_Left / 60);
		Time_Left %= 60;
	seconds = Time_Left;

	if ( days > 1 ) dt += 's';
	if ( hours > 1 ) ht += 's';
	if ( minutes > 1 ) mt += 's';
	if ( seconds > 1 ) st += 's';
	
	if ( days > 0 ) {
		innerHTML = '<div class="countdown_section"><span class="countdown_amount">'+days + '</span>'+dt+'</div>';
	}
	innerHTML += '<div class="countdown_section"><span class="countdown_amount">'+hours + '</span>'+ht+'</div>';
	innerHTML += '<div class="countdown_section"><span class="countdown_amount">'+minutes + '</span>'+mt+'</div>';
	innerHTML += '<div class="countdown_section"><span class="countdown_amount">'+seconds + '</span>'+st+'</div>';

	$('#'+div).html('<span class="countdown_row countdown_show4">'+innerHTML+'</span>'); 
	
	//Recursive call, keeps the clock ticking.
	setTimeout('countdown("'+div+'");', 1000);
}