function openwin(arg){
   top.win = window.open(arg, 'myBible', 'top=0,left=0,height=430,width=635,history=0,toolbar=0,border=0,frameborder=0,framespacing=0,menubar=0,scrollbars=1, alwaysRaised=1');
   //win.opener = self;
}


function SetChecked(val) {
   var dml=document.listForm;
   var len = dml.elements.length;
   var i=0;
   for( i=0 ; i<len ; i++) {
	if (dml.elements[i].name=='adds') {
	   dml.elements[i].checked=val;
	}
   }
}


function takeOut(page,caller) {
var dml=document.listForm;
dml.DEL.value=page;
dml.action += "?caller="+caller
dml.submit();
}

/****************************************************************/

function Trim(inString) {
  var retVal = "";
  var start = 0;
  while ((start < inString.length) && (inString.charAt(start) == ' ')) {
    ++start;
  }
  var end = inString.length;
  while ((end > 0) && (inString.charAt(end - 1) == ' ')) {
    --end;
  }
  retVal = inString.substring(start, end);
  return retVal;
}


/****************************************************************/

function IsValidNumber(textField,msg) {
 var s = textField.value;
 var numbers = "0123456789";

 if (s!="") {

  for (i=0; i<s.length; i++) {
    if (numbers.indexOf(s.charAt(i))== -1) {
       alert (msg);
       textField.focus();
       return false;
     } 
  } 


 }


  return true;
}

/****************************************************************/

function ValidChar(textField,msg)
{
//var s = new String(textField.value);
 var s = textField.value;
	var checkOK = "@%'*\"";
 if (s!="") {
    for (i = 0;  i < s.length;  i++) {
     if (checkOK.indexOf(s.charAt(i))!= -1) {
       alert (msg);
       s="";
       textField.focus();
       return 0;
      } 

    }
}
	return 1;
}
/****************************************************************/




function Left(str, n)
        {
          if (n <= 0) return "";
          else if (n > String(str).length) return str;
          else return String(str).substring(0,n);
        }


function Mid(str, m, n)
        {
             if (n <= 0) return "";
             else if (n > String(str).length) return str; 
             else if (m > String(str).length) return str; 
             else if (m < 1) return ""; 
             else return String(str).substring(m-1,n);
        }

/****************************************************************/


		function validEmail(email) {
			invalidChars = " /:,;"
	
			if (email == "") {						// cannot be empty
				return false
			}
			for (i=0; i<invalidChars.length; i++) {	// does it contain any invalid characters?
				badChar = invalidChars.charAt(i)
				if (email.indexOf(badChar,0) > -1) {
					return false
				}
			}
			atPos = email.indexOf("@",1)			// there must be one "@" symbol
			if (atPos == -1) {
				return false
			}
			if (email.indexOf("@",atPos+1) != -1) {	// and only one "@" symbol
				return false
			}
			periodPos = email.indexOf(".",atPos)
			if (periodPos == -1) {					// and at least one "." after the "@"
				return false
			}
			if (periodPos+3 > email.length)	{		// must be at least 2 characters after the "."
				return false
			}
			return true
		}