function trim(value) {
   var temp = value;
   var obj = /^(\s*)([\W\w]*)(\b\s*$)/;
   if (obj.test(temp)) { temp = temp.replace(obj, '$2'); }
   var obj = / +/g;
   temp = temp.replace(obj, " ");
   if (temp == " ") { temp = ""; }
   return temp;
}

function checkemail(str){
   var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
  	if (filter.test(str))
  		return true;
  	else{
    	alert("Invalid Emailid");
    	return false;
    }
  }
function goback()
{
 document.form1.action="login.php";
 document.form1.submit();
}
function validate()
{
     var actio="sbmt";
	if(trim(document.form1.email.value) == "" )
	{
		alert("Please Enter your Email Id");
        return false;
	}
    else
	{
    	document.form1.action="svww_email.php?actio="+actio;
        document.form1.submit();
	}
}