//email validation functions
function MM_findObj(n, d) 
		  { //v4.01
		  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
			d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
		  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
		  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
		  if(!x && d.getElementById) x=d.getElementById(n); return x;
          }
/////////////////////////
     function MM_validateForm() 
		 { //v4.0
	  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=MM_findObj(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) {
					  return false;
					}
					else
					{   
					   return true;
					 }
	 // document.MM_returnValue = (errors == '');
   }
function validateEmail(affiliate_email)
	{
   	    mErr = "";
		if (validEmail(affiliate_email) == false || validEmail(affiliate_email) == null || validEmail(affiliate_email) == ""){
  		mErr += "Enter Valid Email\n";
	}
		if (mErr=='')
			return true;
		else
		{
			 return false;
		}
	}

	function validEmail(email)
 	{
		 var exclude=/[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
		 var checkend=/\.[a-zA-Z]{2,4}$/;
		
		 if((email.search(exclude) != -1) || (email.search(checkend) == -1))        return false;
		
		 atPos = email.indexOf("@",0);
		 pPos1 = email.indexOf(".",0);
		 periodPos = email.indexOf(".",atPos);
		 pos1 = pPos1;
		 pos2 = 0;
		 while (pos2 > -1)
		 {
			  pos2 = email.indexOf(".",pos1+1);
			  if (pos2 == pos1+1)  return false;
			  else  pos1 = pos2;
		 }
		 if (atPos == -1)        return false;
		 if (atPos == 0)        return false;
		 if (pPos1 == 0)        return false;
		 if(email.indexOf("@",atPos+1) > -1)        return false;
		 if (periodPos == -1)        return false;
		 if (atPos+1 == periodPos)        return false;
		 if (periodPos+3 > email.length)        return false;
		 return true;
	}
function isURL(argvalue) {

  if (argvalue.indexOf(" ") != -1)
    return false;
  else if (argvalue.indexOf("http://") == -1)
    return false;
  else if (argvalue == "http://")
    return false;
  else if (argvalue.indexOf("http://") > 0)
    return false;

  argvalue = argvalue.substring(7, argvalue.length);
 
  if (argvalue.indexOf(".") == -1)
    return false;
  else if (argvalue.indexOf(".") == 0)
    return false;
  else if (argvalue.charAt(argvalue.length - 1) == ".")
    return false;

  if (argvalue.indexOf("/") != -1) {
    argvalue = argvalue.substring(0, argvalue.indexOf("/"));
    if (argvalue.charAt(argvalue.length - 1) == ".")
      return false;
  }

  if (argvalue.indexOf(":") != -1) {
    if (argvalue.indexOf(":") == (argvalue.length - 1))
      return false;
    else if (argvalue.charAt(argvalue.indexOf(":") + 1) == ".")
      return false;
    argvalue = argvalue.substring(0, argvalue.indexOf(":"));
    if (argvalue.charAt(argvalue.length - 1) == ".")
      return false;
  }

  return true;

}	   
   
/////====Some Common functions for messages==========
function showPreview()
   {
    window.open('message_view.php','',config='height=600, width=600,scrollbars=yes, resizable=yes, location=no, directories=no, status=no,checkbox=yes');
   }
function hide(myid)
	{
	 document.getElementById(myid).style.visibility="Hidden";
	 document.getElementById(myid).style.display="none";
	}
                  
function unhide(myid)
{
	document.getElementById(myid).style.visibility="Visible"
	document.getElementById(myid).style.display="";
}		 







//////////////////////////Some Form Entry check validations
function isInteger(s)
	{
	    var i;
	   for (i = 0; i < s.length; i++)
	   {   
	   var c = s.charAt(i);
	   if (((c < "0") || (c > "9"))) return false;
	   }
	   return true;
   }
function isInteger1(s)
	{ 
	   var i;
if(s=="-1")
{
return true;
}
else
{
	   for (i = 0; i < s.length; i++)
	   {   
	   var c = s.charAt(i);
	   if (((c < "0") || (c > "9"))) return false;
	   }
}
	   return true;
   }
//
function isWords(argvalue) 
{
  var onechar = "";
  for (var n = 0; n < argvalue.length; n++) 
  {
    onechar = argvalue.substring(n, n+1);
    if ((onechar < "A" ||onechar > "Z") && (onechar < "a" || onechar > "z") &&
         (onechar != " ")) 
    {
      return false;
    }
  }
return true;
}

function isWords_group(argvalue) 
{
  var onechar = "";
  for (var n = 0; n < argvalue.length; n++) 
  {
    onechar = argvalue.substring(n, n+1);
    if ((onechar < "A" ||onechar > "Z") && (onechar < "a" || onechar > "z") &&
         (onechar != " ") && (onechar < "0" || onechar > "9")) 
    {
      return false;
    }
  }
return true;
}