// JavaScript Document
function IsEmailValid(formObj) 
{
  var emailStr=formObj
  var emailPat=/^(.+)@(.+)$/
  var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
  var validChars="\[^\\s" + specialChars + "\]"
  var quotedUser="(\"[^\"]*\")"
  var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
  var atom=validChars + '+'
  var word="(" + atom + "|" + quotedUser + ")"
  var userPat=new RegExp("^" + word + "(\\." + word+ ")*$")
  var domainPat=new RegExp("^" + atom + "(\\." +atom +")*$")
  var matchArray=emailStr.match(emailPat)
  if (matchArray==null) 
  {
      return "Email address seems incorrect (check@ and .'s).\n"
  }
  var user=matchArray[1]
  var domain=matchArray[2]

  // See if "user" is valid
  if (user.match(userPat)==null) 
  {
     // user is not valid
     return "The email doesn't seem to be valid.\n"
     
  }
  var IPArray=domain.match(ipDomainPat)
  if (IPArray!=null) 
  {
     // this is an IP address
     for (var i=1;i<=4;i++) 
     {
          if (IPArray[i]>255) 
          {
               return "Destination IP address appears to be invalid!\n"
               
          }
     }
      
  }
  var domainArray=domain.match(domainPat)
  if (domainArray==null) 
  {
     return "The domain name doesn't appear to be valid.\n"
     
  }
  var atomPat=new RegExp(atom,"g")
  var domArr=domain.match(atomPat)
  var len=domArr.length
  if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3) 
  {
     // the address must end in a two letter or three letter word.
     return "The address must end in a three-letter domain, or two letter country.\n"
     
  }
  // Make sure there's a host name preceding the domain.
  if (len<2) 
  {
     var errStr="This address is missing a hostname!\n"
     return errStr
  }
  // If we've gotten this far, everything looks  great!
 return "";
}

function ValidateNum(input,event)
{
	var keyCode = event.which ? event.which : event.keyCode;
	//alert(parseInt(keyCode));
	
	//numeric integer
	if(parseInt(keyCode)>=48 && parseInt(keyCode)<=57)
		{
		return true;
		}
		
		//up down arrow
	if(parseInt(keyCode)>=37 && parseInt(keyCode)<=40)
		{
		return true;
		}
	if(parseInt(keyCode)==13 || parseInt(keyCode)==46 || parseInt(keyCode)==9 || parseInt(keyCode)==8)
		{
		return true;
		}
	return false;
	
}

function ValidateName(input,event)
{
	var keyCode = event.which ? event.which : event.keyCode;
	//Small Alphabets
	if(parseInt(keyCode)>=97 && parseInt(keyCode)<=122)
		{
		return true;
		}
	//Caps Alphabets
	if(parseInt(keyCode)>=65 && parseInt(keyCode)<=90)
		{
		return true;
		}
	//Space-Return-Dot
	if(parseInt(keyCode)==32 || parseInt(keyCode)==13 || parseInt(keyCode)==46 || parseInt(keyCode)==9)
		{
		return true;
		}
	//input.focus();
	return false;
	//alert(keyCode);
}

function checkDot(txt,y)
{
   var str=String();
   str=txt;
   dot=0;
   val=str.length;
   if(val<=0)
   	return y;
   for(var i=0;i<val;i++)
   {
      var xx =str.substring (i, i+1)
	  if( xx=="." || xx=="," || xx=="/" || xx=="\\" || xx==";" || xx=="'" || xx=="\"" || xx=="!" || xx=="@" || xx=="#" || xx=="$" || xx=="%" || xx=="^" || xx=="&" || xx=="*" || xx=="(" || xx=="\)" || xx=="-" || xx=="_" || xx=="+" || xx=="=" || xx=="|" || xx=="<" || xx==">" || xx=="?" )
	  {
	     dot=dot+1;
	  }
   }
   if(dot>0)
	  return y;
   else
	  return '';
}
function isNumber(formObj,y)
{
     var objVal;
     var co;
     co=0;
     objVal = formObj;
     var valLength = objVal.length;
	 if(valLength<=0)
	 	return y;
     var testChar  = " ";
     for (var i=0; i<valLength; i++) 
     {
       testChar = objVal.charAt(i);
          if (testChar < '0' || testChar > '9')
          {
              co=co+1;
          }
     }
     if(co>0)
        return y;
     else
       return '';   
}

function checkempty1(x,y)
{
	
	if(x.value==0)
	{
		alert(y);
		x.focus();
		return false;
	}
	
}

function checkempty(x,y)
{
	if(x==0)
		return y;
	else
		return "";
}

function checkemail(x,y)
{
	if(x==0)
		return y;
	else
		return IsEmailValid(x);
}

function check_mobile(x,y)
{
	
	if(x=="")
		return y;
	else
	{
		chk=x.charAt(0);
		if(chk!=9)
			return y;
		if(x.length!=10)
			return y;
		
		
		return "";
	}
}


function check_radio(x)
{
	var val="";
	
	for(i=0;i<x.length;i++)
	{
		if(x[i].checked==true)
		{
			val=x[i].value;
		}
	}
	return val;
}

function string_replace(str,findstr,replacestr)
{
	size=str.length;
	for(i=0;i<size;i++)
	{
		str=str.replace(findstr,replacestr);
	}	
	return str;
}

function check_checkboxvalidate(x)
{
	count = 0;
	isValid = false;
	nBox = document.getElementsByName(x);
	for (i=0; i<nBox.length; i++)
	{
		if (nBox[i].checked == true)
		{
		count++
		}
	}
	if (count == 0)
	{
		return false;
	}
	else
	{
		return true;
	}

}