function dontSubmit(){
	if( window.event ) //iexplorer
	{
		event.returnValue=false;
	}
}


function bringLocal() {
	//NPAEntry22
	//PhoneEntry22
	
	var submitstate = true;
	var npaentry = document.form1.NPAEntry22.value;
	var phoneentry = document.form1.PhoneEntry22.value;
	
    if(
    	(npaentry != null)&&(npaentry.length == 3)&&(isInteger(npaentry))&&
    	(phoneentry != null)&&(phoneentry.length == 7)&&(isInteger(phoneentry))
    ){
    	document.form1.operation.value = "bringlocalaccessnumbers";
    }  	
    else{
		submitstate = false;
    	alert(document.form1.alert_84.value);
    }	
	if( submitstate){
		document.form1.submit();
	}else{
		dontSubmit();
	}

}

function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}