// JavaScript Document

function addCookie(tag, value){
	var expireDate = new Date()
	var expireString = ""
	expireDate.setTime(expireDate.getTime() + (1000*60*60*24*30))
	expireString = "expires=" + expireDate.toGMTString()
	document.cookie = tag + "=" +escape(value) + ";" + expireString + ";"
}


function getCookie(tag) {
	var nameEQ = tag + "=";
	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 getCookie(tag){
	var value = null
	var myCookie = document.cookie = ";"
	var findTag = tag + "="
	var endPos
	
	if (myCookie.length > 0) {
		var beginPos = myCookie.indexOf(findTag)
		if (beginPos != -1) {
			beginPos = beginPos + findTag.length
			endPos = myCookie.indexOf(";", beginPos)
			if (endPos == -1){
				endPos = myCookie.length
			}
			value = unescape(myCookie.substring(beginPos, endPos))
		}
		return value
	}
}
*/
	
var checkCookie = ""
checkCookie = getCookie("visitorType")

function checkForCookie(){
	//alert("The value of the cookie is " + checkCookie)
	if (checkCookie == null){
		Shadowbox.open({title:'Sign Up',type:'swf',content:'intro.swf',height:'400',width:'550'});	
	}
	else{
		expireDate.setTime(expireDate.getTime() + (1000*60*60*24*30))
		expireString = "expires=" + expireDate.toGMTString()
		document.cookie = checkCookie + "=" +escape(value) + ";" + expireString + ";"
	}
}

//Gallery initiation