////////////////////////////////////////////////////////////////////////////////////////////////
//validation form
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 a number.\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:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function isEmail(str) {
  // are regular expressions supported?
  var supported = 0;
  if (window.RegExp) {
    var tempStr = "a";
    var tempReg = new RegExp(tempStr);
    if (tempReg.test(tempStr)) supported = 1;
  }
  if (!supported) 
    return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)$");
  return (!r1.test(str) && r2.test(str));
}

var highlightcolor="#cee9fc"

var ns6=document.getElementById&&!document.all
var previous=''
var eventobj

var intended=/INPUT|TEXTAREA|SELECT|OPTION/

function checkel(which){
if (which.style&&intended.test(which.tagName)){
if (ns6&&eventobj.nodeType==3)
eventobj=eventobj.parentNode.parentNode
return true
}
else
return false
}

var prefix="US$"
var wd
function parsedec(thisone){
if (thisone.value.charAt(0)=="$")
return
wd="w"
var tempnum=thisone.value
for (i=0;i<tempnum.length;i++){
if (tempnum.charAt(i)=="."){
wd="d"
break
}
}
if (wd=="w")
thisone.value=prefix+tempnum+".00"
else{
if (tempnum.charAt(tempnum.length-2)=="."){
thisone.value=prefix+tempnum+"0"
}
else{
tempnum=Math.round(tempnum*100)/100
thisone.value=prefix+tempnum
}
}
}

function valbutton(thisform) {

myOption = -1;
for (i=thisform.Paper_Free_Billing.length-1; i > -1; i--) {
if (thisform.Paper_Free_Billing[i].checked) {
myOption = i; i = -1;
}
}
if (myOption == -1) {
alert("Please select Paper Free Billing option");
return false;
}

myOption = -1;
for (i=thisform.Credit_Card.length-1; i > -1; i--) {
if (thisform.Credit_Card[i].checked) {
myOption = i; i = -1;
}
}
if (myOption == -1) {
alert("Please insert Credit Card type");
return false;
}

thisform.submit(); 
}