// JavaScript Document
//javascript for contact us page
function numbersonly(myfield, e, dec)
{
var key;
var keychar;
if (window.event)
 key = window.event.keyCode;
else if (e)
 key = e.which;
else
 return true;
keychar = String.fromCharCode(key);
// control keys
if ((key==null) || (key==0) || (key==8) || 
 (key==9) || (key==13) || (key==27))
 return true;
// numbers
else if ((("0123456789").indexOf(keychar) > -1))
 return true;
// decimal point jump
else if (dec && (keychar == "."))
 {
 myfield.form.elements[dec].focus();
 return false;
 }
else
 return false;
}
function textonly(myfield, e, dec)
{
var key;
var keychar;
if (window.event)
 key = window.event.keyCode;
else if (e)
 key = e.which;
else
 return true;
keychar = String.fromCharCode(key);
// control keys
if ((key==null) || (key==0) || (key==8) || 
 (key==9) || (key==13) || (key==27))
 return true;
// numbers
else if ((("ABCDEFGHIJKLMNOPQRSTUVWXYZ' ").indexOf(keychar) > -1))
 return true;
else if ((("abcdefghijklmnopqrstuvwxyz ").indexOf(keychar) > -1))
 return true;
else
 return false;
}
function textandnumbersonly(myfield, e, dec)
{
var key;
var keychar;
if (window.event)
 key = window.event.keyCode;
else if (e)
 key = e.which;
else
 return true;
keychar = String.fromCharCode(key);
// control keys
if ((key==null) || (key==0) || (key==8) || 
 (key==9) || (key==13) || (key==27))
 return true;
// numbers
else if ((("ABCDEFGHIJKLMNOPQRSTUVWXYZ ").indexOf(keychar) > -1))
 return true;
else if ((("abcdefghijklmnopqrstuvwxyz ").indexOf(keychar) > -1))
 return true;
// numbers
else if ((("0123456789").indexOf(keychar) > -1))
 return true;
// certain special characters allowed
else if (((".@=\/,()[]-_").indexOf(keychar) > -1))
 return true;
else
 return false;
}

function checkSelectedCommunities(obj) {
   var num=0;

   for (x=0;x<obj.options.length;x++) {
      if (obj.options[x].selected) num++;
   }
   if (num > 5) {
      alert('You have selected too many communities!');
      return false;
   }

   return true;
}
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    return false
		 }

 		 return true					
	}