validation not working: function not defined error

[ditditsasa]

this javascript cant run error comes to firefox as function not defined

function chk_hash_fn()
{
 if(document.getElementById("site_id").value=='')
   {
    alert("Enter Facility");
	document.getElementById("site_id").focus();
	return false;
   }
}

[johny10151981]

are you sure that you don't have other error? because if there is a scripting error then your browser will not be able to find your function.

[ditditsasa]

thanks for ur reply, dont mistake me i cant give else statement, then it runs sucessfully sorry. then i want to redirect a login page. i have three text box. these values are get by php and passed through the ajax url.how can i do that