var clist = new Array('Afghanistan','Albania','Algeria','Andorra','Angola','Antigua','Argentina','Armenia','Australia','Austria','Azerbaijan','Bahamas','Bahrain','Bangladesh','Barbados','Belarus','Belgium','Belize','Benin','Bermuda','Bhutan','Bolivia','Bosnia','Botswana','Brazil','Brunei','Bulgaria','Burkina Faso','Burma','Burundi','Cambodia','Cameroon','Canada','CAR','Chad','Chile','China','Colombia','Comoros','Congo (drc)','congo (RC)','Costa Rica','Cote dIvoire','Croatia','Cuba','Cyprus','Czech','Denmark','Djibouti','Dominican','Dominica','East Timor','Ecuador','Egypt','Elsalvador','Equatorial Guinea','Eritrea','Estonia','Ethiopia','Fiji','Finland','France','Gabon','Gambia','Georgia','Germany','Ghana','Greece','Greenland','Grenada','Guatemala','Guinea Bissau','Guinea','Guyana','Haiti','Honduras','Hungary','Iceland','India','Indonesia','Iran','Iraq','Ireland','Israel','Italy','Jamaica','Japan','Jordan','Kazakhstan','Kenya','Korea North','Korea South','Kuwait','Kyrgyzstan','Laos','Latvia','Lebanon','Lesotho','Liberia','Libya','Liechtenstein','Lithuania','Luxembourg','Macedonia','Madagascar','Malawi','Malaysia','Maldives','Mali','Mauritania','Mauritius','Mexico','Moldova','Mongolia','Morocco','Mozambique','Namibia','Nepal','Netherland','New zealand','Nicaragua','Nigeria','Niger','Norway','Oman','Pakistan','Panama','Papua Guinea','Paraguay','Peru','Philippines','Poland','Portugal','Qatar','Romania','Russia','Rwanda','Samoa','San Marino','Saudi Arabia','Senegal','Serbia','Seychelles','Slovakia','Slovenia','Solomon Islands','Somali','South Africa','Spain','Sri lanka','Sudan','Suriname','Swaziland','Sweden','Switzerland','Syria','Taiwan','Tanzania','Thailand','Togo','Trinidad','Tunisia','Turkey','Turkmenistan','U A E','Ugandan','Ukraine','United kingdom','Uruguay','United States','Uzbekistan','Vanuatu','Venezuela','Vietnam','Yemen','Zambia','Zimbabwe');



function isInteger(s)
{
      var i;
	s = s.toString();
      for (i = 0; i < s.length; i++)
      {
         var c = s.charAt(i);
         if (isNaN(c)) 
	   {
		alert("Given value is not a number");
		return false;
	   }
      }
      return true;
}

function validation()
{

var mail=document.register.mailid.value;           
var passwrd=document.register.passwrd.value;
var pass1=document.register.passreentery.value;   
var contac=document.register.phoneno.value;         
var add1=document.register.address1.value;


var mailexpr=/(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])/;


            if(passwrd == "")
            {
                alert("Please Enter Password ");
                document.register.passwrd.focus();
		return false;
            }
            if(pass1=="")
            {
                alert("Please Re-enter Password ");
                document.register.passreentery.focus();
		return false;
            }
            if(pass1 != passwrd)
            {
                alert("Please Re-enter approperiate Password ");
                document.register.passreentery.focus();
		return false;
            }
            if(mail == "")
            {
                alert("Please enter Mail Id");
                document.register.mailid.focus();
		return false;
            }
            if(!mail.match(mailexpr))
            {
                alert("Please enter proper Mail Id");
                document.register.mailid.focus();
		return false;
            }
	    if(isNaN(contac)) {
		alert("Please enter valid phone no.");
                document.register.phoneno.focus();
                return false;
	    }
	    

}