function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain numbers only.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\nPlease complete the missing details below\n\n'+errors);
  document.MM_returnValue = (errors == '');
}

// control Joint layer visibility
function JointBoxHidden() {
	NoOfClientsBox = MM_findObj('NumberofClients');

	if ( (NoOfClientsBox.selectedIndex != 0) ) {
		flag = false;
	} else {
		flag = true;
	}
	return flag;
}

function ShowHideJointBox() {
	flag = JointBoxHidden();

	block = document.getElementById('Joint'); 
	block.style.visibility = flag ? 'hidden' : 'visible'; 
	block.style.display = flag ? 'none' : 'block';
}

// Check drop down Selection Made
function checkdrop() {
	ContactAt = MM_findObj('Contact_Time');

	if (ContactAt.selectedIndex != 0) {
		alert('Please Select A Contact Time');
	} else {
		return false;
	}
}

function validateQuoteForm() {
	selectObj = MM_findObj('NumberofClients');
	if (selectObj.selectedIndex == 0) {
		MM_validateForm('Cover_Amount','','RinRange1000:1000000000','Forename_1','','R','Surname_1','','R','DOB_1','','R','House_No','','R','Address2_1','','R','Address3_1','','R','Postal_Code_1','','R','Email_1','','RisEmail','Phone_1','','RisNum'); 
	} else {
		MM_validateForm('Cover_Amount','','RinRange1000:1000000000','Forename_1','','R','Surname_1','','R','DOB_1','','R','Forename_2','','R','Surname_2','','R','DOB_2','','R','House_No','','R','Address2_1','','R','Address3_1','','R','Postal_Code_1','','R','Email_1','','RisEmail','Phone_1','','RisNum'); 
	}
	return (valcheckbox() && document.MM_returnValue);
}
function valcheckbox(form) {if(!document.apply.terms.checked){alert("Please read and agree to our Terms and Conditions and tick the box.");return false; }return true;}