// JavaScript Document
function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}

function validassessment(tf){
	msg='';
	for(var i = 1; i < 17; i++) {
		//alert('q'+i+"_"+getCheckedValue(document.forms['assessmentform'].elements['q'+i]));
		if(getCheckedValue(document.forms['assessmentform'].elements['q'+i])=='') {
			msg='Please answer all the questions\n';
		}
	}
	if(tf.fullname.value==''){msg=msg+'Name is required\n';}
	if(tf.company.value==''){msg=msg+'Company is required\n';}
	if(tf.jobtitle.value==''){msg=msg+'Job title is required\n';}
	if(tf.address1.value==''){msg=msg+'Address is required\n';}
	if(tf.town.value==''){msg=msg+'Town is required\n';}
	if(tf.postcode.value==''){msg=msg+'Postcode is required\n';}
	if(tf.tel.value==''){msg=msg+'Telephone No is required\n';}
	if(tf.email.value==''){msg=msg+'Email is required\n';}
	if(msg!=''){
		alert(msg);
		return false;
	}
	return true;
}

function init() {
	for (i=0; i<document.links.length; i++) {
		if(location.href.indexOf(document.links[i])!=-1&&document.links[i].parentNode.parentNode.id=="navbar") {
			document.links[i].parentNode.className="selected";
		}
		if(location.href.indexOf(document.links[i])!=-1&&document.links[i].parentNode.parentNode.parentNode.parentNode.id=="navbar") {
			document.links[i].parentNode.parentNode.parentNode.className="selected";
			document.links[i].parentNode.className="selected";
		}
	}
}

function togshow(id) {
	var mylist=document.getElementById("navigation");
	var listitems= mylist.getElementsByTagName("p");
	for (i=0; i<listitems.length; i++) {
		if(listitems[i].id.match("sh")!=null) {
			listitems[i].className="hidden";
		}
	}
	changeClass("sh"+id,"shown");
}
function togshow2(id) {
	var mylist=document.getElementById("navigation");
	var listitems= mylist.getElementsByTagName("div");
	for (i=0; i<listitems.length; i++) {
		if(listitems[i].id.match("sh")!=null) {
			listitems[i].className="hidden";
		}
	}
	changeClass("sh"+id,"shown");
}


function changeClass(Elem, myClass) {
	var elem;
	if(document.getElementById) {
		var elem = document.getElementById(Elem);
	} else if (document.all){
		var elem = document.all[Elem];
	}
	elem.className = myClass;
}