// JavaScript Document

function MM_validateForm() { //v4.0
  if (document.getElementById){
    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=document.getElementById(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 == '');
	if (errors) { 
		return false;
	} else {
		return true;
	}
} }

function validateForm() {

	var validate = MM_validateForm('copies','','RisNum','firstName','','R','lastName','','R','address','','R','city','','R','country','','R','phone','','R','email','','RisEmail','password','','R');

	var radioGrp = document.form1.paymentMethod;
	for (var i = 0; i< radioGrp.length; i++) {
		if (radioGrp[i].checked) {
			var payMethod = radioGrp[i].value;
		}
	}

	if (payMethod==2) {
		// Validate the credit card info
		var validateCC = MM_validateForm('ccType','','R','ccName','','R','ccNumber','','RisNum','ccExp','','R');
	}

	if (validate && (payMethod!=2)) {
		document.form1.submit();
	}
	
	if (validate && (payMethod==2) && validateCC) {
		document.form1.submit();
	}
}