var expDays = 30;
var exp = new Date(); 
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));



function OpenInNewWindow(url) {
	window.open(url);	
}

function checkWholeForm() {
	var theForm = document.frmEmail;
    var email = theForm.signupregistration.value;
				
    if (email == "") {
       alert('Please enter your email address');
       return;
    }
	else {
		alert("submitting");
		document.frmEmail.submit();
	}
}



function getCookieVal (offset) {  
	var endstr = document.cookie.indexOf (";", offset);  
	if (endstr == -1)    
	endstr = document.cookie.length;  
	return unescape(document.cookie.substring(offset, endstr));
}

function getCookie(name) {  
	var arg = name + "=";  
	var alen = arg.length;  
	var clen = document.cookie.length;  
	var i = 0;  
	while (i < clen) {    
		var j = i + alen;    
		if (document.cookie.substring(i, j) == arg)      
		return getCookieVal (j);    
		i = document.cookie.indexOf(" ", i) + 1;    
		if (i == 0) break;   
	}  
	return null;
}

function setCookie(name, value) {  
	var argv =  setCookie.arguments;  
	var argc =  setCookie.arguments.length;  
	var expires = (argc > 2) ? argv[2] : null;  
	var path = (argc > 3) ? argv[3] : null;  
	var domain = (argc > 4) ? argv[4] : null;  
	var secure = (argc > 5) ? argv[5] : false;  

	document.cookie = name + "=" + escape (value) + 
	((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
	((path == null) ? "" : ("; path=" + path)) +  
	((domain == null) ? "" : ("; domain=" + domain)) +    
	((secure == true) ? "; secure" : "");
	alterFont();
}


function deleteCookie(name) {  
	var exp = new Date();  
	exp.setTime (exp.getTime() - 1);  
	var cval = getCookie(name);  
	document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

function alterFont() {
	var div = document.getElementById("mainHolder");
	var menuDiv = document.getElementById("topNavHolder");
	var searchDiv = document.getElementById("searchHolder");
	
	var fSize = getCookie("fontSize");
	
	
	if (fSize) {
		div.style.fontSize = fSize;
		menuDiv.style.fontSize = fSize;
		searchDiv.style.fontSize = fSize;
	}
	else {
		div.style.fontSize = '1.0em'
		menuDiv.style.fontSize = '1.0em'
		searchDiv.style.fontSize = '1.0em'
	}
}	


function goto(link) {
	var page = link.options[link.selectedIndex].value;

	if (link != "") {
		window.location.href = page;
	}
}

/*
function alterFont() {
	var div = document.getElementById("mainHolder")


	var fSize = getCookie("fontSize");


	
	if (fSize) {
		div.style.fontSize = fSize
	}
	else {
		div.style.fontSize = '1.0em'
	}

}
*/