// 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);
}

/* Next Nav */
function createNextNav() {
	var segment = getCookie('rebif_segment');
	var obj = document.next_pulldown_form.next_pulldown;
	if (segment == 1) {
		obj.remove(15);
		obj.remove(4);
	} else if (segment == 2) {
		$(obj).empty();
		var opt = [
			{val:"http://www.webmd.com/relapsing-ms/default.htm",txt:"Relapsing MS Treatment: Stop Wishing, Start Learning"},
			{val:"http://www.webmd.com/relapsing-ms/ms-disability",txt:"Relapsing MS and Disability"},
			{val:"http://www.webmd.com/relapsing-ms/about-interferon-beta-therapy",txt:"About a Proven Therapy"},
			{val:"http://www.webmd.com/relapsing-ms/patient-support",txt:"MS LifeLines Support"},
			{val:"http://www.webmd.com/relapsing-ms/affordable-treatment-access-ms-patients",txt:"MS LifeLines Access Made Simple"},
			{val:"http://www.webmd.com/relapsing-ms/studies",txt:"Head to Head Studies"},
			{val:"http://www.webmd.com/relapsing-ms/consider-treatment",txt:"Consider Rebif"},
			{val:"http://www.webmd.com/relapsing-ms/features-benefits-proven-treatment",txt:"Features and Benefits"},
			{val:"http://www.webmd.com/relapsing-ms/side-effects-tips",txt:"Tips for Managing Side Effects"},
			{val:"http://www.webmd.com/relapsing-ms/safety-information-proven-treatment",txt:"Safety Information"},
			{val:"http://www.webmd.com/relapsing-ms/support-videos",txt:"Watch Videos about MS LifeLines Support Services"}];
		$.each(opt,function(i,item) {
			var optNew = document.createElement('option');
			optNew.text = item.txt;
			optNew.value = item.val;
			try { obj.add(optNew, null); }
			catch(e) { obj.add(optNew); }
		});
	}
	selectNextArticle('NextPulldown',s_pn.toLowerCase());
}

$(document).ready(function(){
	createNextNav();
});