// Androgel segmentation code

function getCookie(cookieName) {
	var strResults = new String();
  	var offset = 0;
	var end = 0;
  	var strSearch = new String(cookieName) + "="; 

  	if (document.cookie.length > 0) { 
		offset = document.cookie.indexOf( strSearch);

    	if (offset != -1) { 
      		offset += strSearch.length;
      		end = document.cookie.indexOf(";", offset);
      		if (end == -1) {
        		end = document.cookie.length;
      		}
      		strResults = unescape(document.cookie.substring(offset, end));
    	}
  	}
  	return strResults;
}

function deleteCookie(name,path) { 
	if(getCookie(name)) { 
		document.cookie = name+"="+((path)?"; path="+path:""); 
	} 
}

function writeCookie(cookieName, cookieValue) {
    document.cookie = escape(cookieName) + "=" + escape(cookieValue);
}

function redirectTOC() {
	var segment=getCookie('androgel_segment');
	if (segment==1){
		window.location.replace("/low-testosterone-lowdown/common-conditions");
	} else if (segment==2) {
		window.location.replace("/low-testosterone-lowdown/symptoms");
	} else if (segment==3) {
		window.location.replace("/low-testosterone-lowdown/low-t-education");
	} else if (segment==4) {
		window.location.replace("/low-testosterone-lowdown/caregiver");
	}
}

function checkQuiz(){
	var alertMsg = "Please answer all of the questions to proceed.";
	for (var i = 1; i <= 10; i++){
		var obj = eval("document.quiz_rdr.q"+i);
		var isCheck = false;
		for (var j = 0; j < obj.length; j++){
			if (obj[j].checked){
				isCheck = true;
			}
		}
		if (!isCheck){
			alert(alertMsg);
			return false;
		}
	}
	return true;
}


QueryString.keys = new Array();
QueryString.values = new Array();

function QueryString(key){
	var value = null;
	for (var i=0;i<QueryString.keys.length;i++) {
		if (QueryString.keys[i]==key)  {
			value = QueryString.values[i];
			break;
		}
	}
	return value;
}

function QueryString_Parse() {
	var query = window.location.search.substring(1);
	var pairs = query.split("&");
	
	for (var i=0;i<pairs.length;i++) {
		var pos = pairs[i].indexOf('=');

		if (pos >= 0)  {
			var argname = pairs[i].substring(0,pos);
			var value = pairs[i].substring(pos+1);
			QueryString.keys[QueryString.keys.length] = argname;
			QueryString.values[QueryString.values.length] = value;
		}
	}
}

function printQuestions() { 
var x = 800; var y = 600; 
	var url = location.href;

	if (url.search("[\\#]") != -1) {
		url = url.split("#")[0];
	}

	if (url.search("[\\?]") != -1) {
	url = url + '&print=true&q=' + document.q_form.q_input.value;
	} else {
	url = url + '?print=true&q=' + document.q_form.q_input.value;
	}

	if (navigator.appVersion.indexOf("Mac") > 0) { 
	openWindow(url, "width=" + x + ",height=" + y + ",toolbar=yes,resizable=yes,scrollbars=yes"); 
	} else { 
	openWindow(url, "width=" + x + ",height=" + y + "toolbar=1,location=1,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,copyhistory=0,top=10,left=10"); 
	} 
} 

/* opens a window */
function openWindow(url, optionString) { 
	window.open(url, "printFriendly", optionString); 
} 

/* Next Nav */
function createNextNav() {
	var segment=getCookie('androgel_segment');
	var obj = document.next_pulldown_form.next_pulldown;
	if (segment == 1) {
		obj.remove(11);
		obj.remove(10);
		obj.remove(9);
		obj.remove(5);
		obj.remove(4);
	} else if (segment == 2) {
		obj.remove(11);
		obj.remove(10);
		obj.remove(9);
		obj.remove(5);
		obj.remove(3);
		obj.remove(2);
	} else if (segment == 3) {
		obj.remove(19);
		obj.remove(17);
		obj.remove(16);
		obj.remove(11);
		obj.remove(10);
		obj.remove(9);
		obj.remove(5);
		obj.remove(4);
		obj.remove(2);
	} else if (segment == 4) {
		obj.remove(8);
		obj.remove(7);
		obj.remove(5);
		obj.remove(4);
		obj.remove(2);
	} else {
		obj.remove(4);
		obj.remove(2);
	}
	selectNextArticle('NextPulldown',s_pn.toLowerCase());
}


addLoadEvent(createNextNav);