//verify for netscape/mozilla

var isNS4 = (navigator.appName=="Netscape")?1:0;

function validatePwd() {

var ob=document.myForm.comments.value;// value for textArea

if ((ob.indexOf("!") > -1)||(ob.indexOf("!") > -1)||(ob.indexOf("@") > -1)||(ob.indexOf("#") > -1)||(ob.indexOf("$") > -1)||(ob.indexOf("%") > -1)||(ob.indexOf("^") > -1)||(ob.indexOf("&") > -1)||(ob.indexOf(">") > -1)||(ob.indexOf("<") > -1)||(ob.indexOf("}") > -1)||(ob.indexOf("{") > -1)||(ob.indexOf("]") > -1)||(ob.indexOf("[") > -1))
 {
	alert("Sorry, SpecialCharactors Not Allowed are not allowed in Text Area.");
	return false;
 }

var obtf=document.myForm.comments2.value;//  value for textfiels
if ((obtf.indexOf("!") > -1)||(obtf.indexOf("!") > -1)||(obtf.indexOf("@") > -1)||(obtf.indexOf("#") > -1)||(obtf.indexOf("$") > -1)||(obtf.indexOf("%") > -1)||(obtf.indexOf("^") > -1)||(obtf.indexOf("&") > -1)||(obtf.indexOf(">") > -1)||(obtf.indexOf("<") > -1)||(obtf.indexOf("}") > -1)||(obtf.indexOf("{") > -1)||(obtf.indexOf("]") > -1)||(obtf.indexOf("[") > -1))
 {
	alert("Sorry, SpecialCharactors Not Allowed are not allowed Text field.");
	return false;
 }
}
function checkField() {
 if(!isNS4){
 	if ((event.keyCode > 32 && event.keyCode < 48) || (event.keyCode > 57 && event.keyCode < 65) || (event.keyCode > 90 && event.keyCode < 97)) event.returnValue = false;
	}else{
	if ((event.which > 32 && event.which < 48) || (event.which > 57 && event.which < 65) || (event.which > 90 && event.which < 97)) 
 return false;}
}

/* <form name=myForm onSubmit="return validatePwd()">

address<textarea rows=2 cols=20 name=comments onKeypress="return checkField()"></textarea><br>
Name<input type=text name=comments2 value="Submit" onKeypress="if(!isNS4){if ((event.keyCode > 32 && event.keyCode < 48) || (event.keyCode > 57 && event.keyCode < 65) || (event.keyCode > 90 && event.keyCode < 97)) event.returnValue = false;}else{if ((event.which > 32 && event.which < 48) || (event.which > 57 && event.which < 65) || (event.which > 90 && event.which < 97)) return false;}"><br>
<input type=submit value="Submit"><br>
</form>*/