var nn4 = (navigator.appName.indexOf("Netscape") > -1 && navigator.appVersion.indexOf("4") > -1) ? true : false
 

//function for forcing form submission
function checkEnter(e){
var characterCode
	 if(e && e.which){
	 e = e
	 characterCode = e.which
	 }
	 else{
	 e = event
	 characterCode = e.keyCode
	 }	 
	 if(characterCode == 13){
 	 document.forms[0].submit()
 	 return false
	 }
return true
	
}

//function for suppressing form submission
function noEnter(e){
var characterCode
	 if(e && e.which){
	 e = e
	 characterCode = e.which
	 }
	 else{
	 e = event
	 characterCode = e.keyCode
	 }	 
	 if(characterCode == 13){
 	 return false
	 }
	 else{
	 return true
	 }
}


//function for adding html p tag to textarea immediately when return key is pressed
function addP(e,ta){
var characterCode
//var ta = document.textareaForm.textareaElement

	 if(e && e.which){
	 e = e
	 characterCode = e.which
	 }
	 else{
	 e = event
	 characterCode = e.keyCode
	 }
	 
	 if(characterCode == 13){
	 	//if(nn4){
	 	ta.value += "<P>%0D%0A"
		ta.value=unescape(ta.value)
	 	ta.select();ta.focus();
		return false
		//}
		//else{
		//ta.value += "<P>"
		//ta.select()//;ta.focus();
		//return false
		//}	 
	 }
	 else{
	 	//if(nn4){
		ta.value += String.fromCharCode(characterCode)
		ta.select();ta.focus();
		return false
		//}
		//else{
		//return true
		//}
	}
}