function FormValidator_new()
{
  if(document.form_new.sub_name.value<1)
  {
    alert('please enter your Name');
	document.form_new.sub_name.focus();
	return false;
  }
  var fn=document.form_new.sub_name.value;
   var alpha = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
					for(i=0;i<fn.length;i++)
					{
						var ch = fn.charAt(i);	
						for(j=0;j<alpha.length;j++)
						{
						   if(ch == alpha.charAt(j))	
						   break;
						}
						if(ch!=alpha.charAt(j))
						{
							alert("enter only charecters in Name");	
							document.form_new.sub_name.value="";
							document.form_new.sub_name.focus();
							return false;
						}
					}   
  
				 var emailID=document.form_new.email_sub;
	
	                         if ((emailID.value==null)||(emailID.value=="")){
		                    alert("Please Enter your Email ID");
		                        emailID.focus();
		                         return false;
	                            }
	                       if (echeck(emailID.value)==false){
		                    emailID.value="";
		                   emailID.focus();
		                       return false;
	                           }
								  
	  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){
		   alert("Invalid E-mail ID");
		   return false;
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID");
		   return false;
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID");
		    return false;
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID");
		    return false;
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID");
		    return false;
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID");
		    return false;
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID");
		    return false;
		 }

 		 return true;					
	}
	if(document.form_new.sub_name.value && document.form_new.email_sub.value)
	{
	   
	  document.form_new.submit();
	}			
	}