function checkSecurity(){
  Form_Security_Code=document.getElementById('Form_Security_Code').value;
   hiddenSC=document.getElementById('hiddenSC').value;
   if(Form_Security_Code!=hiddenSC){
  // window.location.reload(true);
   //window.location = "http://johnlindberg.com/contact.html"
    alert("The Security Code you entered did not match, please try again");
   }
   else{
	    document.getElementById('myForm').submit();
	
   }
   
  }
 function showSecurityCode(){
	
	var chars = "123456789";
	var string_length = 5;
	var randomstring = '';
	for (var i=0; i<string_length; i++) {
		var rnum = Math.floor(Math.random() * chars.length);
		randomstring += chars.substring(rnum,rnum+1);
	}
 	document.write('<div id="securityCode" ><strong>'+randomstring+'</strong></div>');
	document.write('<input name="hiddenSC" type="hidden" id="hiddenSC" value="'+randomstring+'" />');
}

 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 == '');
} }