if(v){a=new Array();aln=0;}
	function getFormNum (formName) {
	formNum =-1;
	for (i=0;i<document.forms.length;i++){
	tempForm = document.forms[i];
	if (formName == tempForm) {
	formNum = i;
	correctForm = tempForm;
	break;
	   }
	}
	return formNum;
	}
	function jmp(formName,elementNum) {
	getFormNum(formName);
	if (formNum>=0) {
	with (document.forms[formNum].elements[elementNum]) {
	i=selectedIndex;
	if (i>=0) location=options[i].value;
	      }
	   }
	}
	function O(txt,url) {
	a[k]=new Option(txt,url);k++;
	}
	function relate(formName,elementNum,j) {
	if(v) {
	k=1;

	if(j==0) { // Choose
	a=new Array();
	}

	if(j==1) { // Radiant Heaters
	a=new Array();
	O("Choose a Product","");
	O("Wilms VAL6","http://www.wilmsstore.co.uk/shopdata/?main_url=go.shopscript%3Fa%3DeMVal6");
	O("Wilms RU360","http://www.wilmsstore.co.uk/shopdata/?main_url=go.shopscript%3Fa%3DeM1854000");
	}

	if(j==2) { // Wilms BV Series
	a=new Array();
	O("Choose a Product","");	
	O("Wilms BV155","http://www.wilmsstore.co.uk/shopdata/?main_url=go.shopscript%3Fa%3DeM1221155");
	O("Wilms BV185","http://www.wilmsstore.co.uk/shopdata/?main_url=go.shopscript%3Fa%3DeM1231185");
	O("Wilms BV265","http://www.wilmsstore.co.uk/shopdata/?main_url=go.shopscript%3Fa%3DeM1241265");
	O("Wilms BV385","http://www.wilmsstore.co.uk/shopdata/?main_url=go.shopscript%3Fa%3DeM1251385");
	O("Wilms BV535","http://www.wilmsstore.co.uk/shopdata/?main_url=go.shopscript%3Fa%3DeM1261535");
	}

	aln2=a.length;
	getFormNum(formName);
	if (formNum>=0) {
	formNum = formNum + 1;
	with (document.forms[formNum].elements[elementNum]) {
	for (var i=options.length-1;i>0;i--) options[i]=null;
	for (var i=1;i<aln2;i++) options[i-1]=a[i];
	options[0].selected=true;
	      }
	   }
	} else {
	jmp(formName,elementNum);
	   }
	}