// JavaScript Document

	var curNumber = 1;
			
	function setNext( num ){
		if( 0 == num )
			curNumber++;
		else
			curNumber = num;

		if(curNumber == 5)
			curNumber = 1;

		document.getElementById('header').className = 'header' + curNumber;
		document.getElementById('img_map').src='includes/template/images/pager_header' + curNumber + '.png';
	}