function setCategories(month,year) {
	var cate_array = new Array();
	if(document.getElementsByName("category").length>0){
		j = 0;
		for (i=0; i<document.getElementsByName("category").length; i++) {
			if(document.getElementsByName("category")[i].checked == true){
				cate_array[j] = document.getElementsByName("category")[i].value;
				j++;
			}
		}
	}
	else{
		cate_array = array("1","2","3","4","5","6","7");
	}
 //alert(cate_array);
 window.location.href = "http://sata-2.com/index.php?id=4154&tx_pxsataeventkalender_pi1[categories]="+cate_array+"&tx_pxsataeventkalender_pi1[monthID]="+month+"&tx_pxsataeventkalender_pi1[yearID]="+year;
}