// Decide browser version
var ns4 = (document.layers)? true:false;
var ns6 = (document.getElementById)? true:false;
var ie4 = (document.all)? true:false;
var ie5 = false;
var ie6 = false;

// Microsoft Stupidity Check(tm).
if (ie4) {
	if (navigator.userAgent.indexOf('MSIE 5')>0) {
		ie5 = true;
	}
	if (navigator.userAgent.indexOf('MSIE 6')>0) {
		ie6 = true;
	}
	if (ns6) {
		ns6 = false;
	}
}


    function formSubmit(){
		document.forms["form1"].submit();
	}
    function changePage(pageNumber){
		document.forms["form1"].currentPage.value = pageNumber;
		formSubmit();
	}
    function oa(pO){
		document.forms["form1"].elements["pO"].value = pO;
		document.forms["form1"].elements["tOr"].value = 'asc';
		formSubmit();
	}
	function od(pO){
		document.forms["form1"].elements["pO"].value = pO;
		document.forms["form1"].elements["tOr"].value = 'desc';
		formSubmit();
	}