var emailexp = /^[a-z][a-z_0-9\-\.]+@[a-z_0-9\.\-]+\.[a-z]{2,3}$/i
var phoneexp =  /^\d{10}$/
var xcount = 1;
var telnos1 = /^[ ]*[(]{0,1}[ ]*[0-9]{3,3}[ ]*[)]{0,1}[-]{0,1}[ ]*[0-9]{3,3}[ ]*[-]{0,1}[ ]*[0-9]{4,4}[ ]*$/
var telnos2 = /^[ ]*[0-9]{3,3}[ ]*[-]{0,1}[ ]*[0-9]{4,4}[ ]*$/
function IsTelno(sText){
	return (telnos1.test(sText) || telnos2.test(sText));
}

function IsNumeric(sText)
{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
   }


function CRLF () {
	return String.fromCharCode(10) + String.fromCharCode(13);
}

function TAB(howMany) {
	var tempStr
	for (count = 0; count < howMany; count++) {
		tempStr = tempStr & String.fromCharCode(9);
	}
}

function validateEmail(str) {	
	return emailexp.test(str)
}

function validatePhone(str) {
	return phoneexp.test(str)
}

function StripChars(ItemsToStrip, str) {
	returnString = "";
	for (i = 0; i < str.length; i++) {  
		var c = str.charAt(i);
        	if (ItemsToStrip.indexOf(c) == -1) returnString += c;       	 	 
	}
	return returnString;
}

function AllSpace(str) {   //Makes String Blank if noting but spaces
	for (i=0; i < str.length; i++) {
		if (str.charAt(i) != " ") {
			return str;
		}
	}
	return "";
}

function SetDec(str, places) { //chops decimal places to max number of places	
	if (isNaN(str)) {
		return str;
	}
	if (str.indexOf(".") != -1) {
	    if (places > 0) {
		str = str.substring(0, eval(str.indexOf(".")) + eval(places) + eval(1));
	    } else {
		str = str.substring(0, str.indexOf("."));
	    }
	}
	return str;
}

function DateFormat(dateVal) {	
	DayVal = dateVal.getDate();
	MonthVal = dateVal.getMonth();
	YearVal = dateVal.getYear();	
	if (YearVal.length <= 2) {
		YearVal = eval(YearVal) + 1900;				
	}
	tempStr = eval(MonthVal + 1) + "/" + DayVal + "/" + YearVal;	
	return tempStr;
}

function stripNonDigits(str) {
	return str.replace(/[^0-9]/g,"")
}

function isblank(mystr){
	if(mystr.length==0){
		return false;
	}else{
		return true;
	}
}