function autoLoadCategory(form) {
	var myindex=form.srch_str.selectedIndex
    var baseURL= form.thistarget.value
    top.location.href= baseURL + form.srch_str.options[myindex].value;
}
function autoLoadFeature(form) {
	var myindex=form.srch_str.selectedIndex
    top.location.href= form.srch_str.options[myindex].value;
}
function safetradepopop1(){
	window.open('http://www.safetrade.com.au/cgi-bin/popup1.pl?Merchant_Site_Name=www.isubscribe.com.au','safetrade_popup1_window','toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,copyhistory=no,scrollbars=no,width=420,height=510');
}

ie4 = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ))
ns4 = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4 ))
	
function bgchange(cell,colour)
{
 if (ie4) {
  document.getElementById(cell).bgColor = colour;
 }
 if (ns4) {
  document.getElementById(cell).bgColor = colour;
 }
}
//below function restores visiblity of rollover menu buttons in netscape after hiding them in top left corner while page is loading
function showButtons(cell) {
 if (ns4) {
   document.getElementById(cell).visibility = "show";
 }
}
//for creating links to change checkbox status
function switchBox(formname, boxno) {
	if (formname.title[boxno].checked == true){
	 formname.title[boxno].checked = false
		}
	else {
		formname.title[boxno].checked = true
	}
}
//popup function
function MM_openBrWindow(theURL,winName,features) { //v1.0
  window.open(theURL,winName,features);
}