// Cookie Functions
// save/read/delete cookie functions for storing small chunks of data in the browser

function enter(nextfield)
{
	if(window.event && window.event.keyCode == 13) {
		nextfield.focus();
		return false; }
	else
		return true;
}

function enterSubmit(btnButtonClientId, e) {
	if(e && e.keyCode == 13) {		
		document.getElementById(btnButtonClientId).click();				
		return false;
	} 
	
	return true;	
}


function saveCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000))
		var expires = "; expires="+date.toGMTString()
	}
	else expires = ""
	document.cookie = name+"="+value+expires+"; path=/"
}
function readCookie(name) {
	var nameEQ = name + "="
	var ca = document.cookie.split(';')
	for(var i=0;i<ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length)
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length)
	}
	return null
}
function deleteCookie(name) {
	saveCookie(name,"",-1)
}