//SURVEY

// NOTE: surveys are currently disabled
var surveyEnabled = false;

var surveyCandidate = false;

//random
var ranOdds = 5;	//1 in x will recieve survey
var ranNum = Math.floor(Math.random() * ranOdds)+1;


	//check to see if cookie is set
	function getCookie(c_name){
		if (document.cookie.length>0){
  			c_start=document.cookie.indexOf(c_name + "=");
  			if (c_start!=-1){
    			c_start=c_start + c_name.length+1;
    			c_end=document.cookie.indexOf(";",c_start);
    			if (c_end==-1) c_end=document.cookie.length;
    			ctest = unescape(document.cookie.substring(c_start,c_end));
    			if(ctest == 'true') surveyCandidate = false;
   			 }else{
				surveyCandidate = true;
			}
  		}
	}
	
	
	getCookie('prempro_survery');
	
	//if no cookie has been set
	if (surveyCandidate && surveyEnabled){
	

		//sites to ignore as "leaving site"
		var MySiteDomain1='167.246.3.85';
		var MySiteDomain2="www.wyeth.com";
		var MySiteDomain3="www.prempro.com";
		var MySiteDomain4="beta.ovm1.net";
		var MySiteDomain5="j.ovm1.net";


		var Page_Enter;
		var Page_ShowPopOnExit=false;

		var path = (location.pathname);
		path = path.split("/");
		path = path.pop();


		//set cookie
		function setCookie(c_name,value,expiredays){
			var exdate=new Date();
			exdate.setDate(exdate.getDate()+expiredays);
			document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
		}
	
	
		//event handler
		function XBrowserAddHandlerPops(target,eventName,handlerName) {
			if ( target.addEventListener ) {
				target.addEventListener(eventName, function(e){target[handlerName](e);}, false);
			} else if ( target.attachEvent ) {
				target.attachEvent("on" + eventName, function(e){target[handlerName](e);});
			} else {
				var originalHandler = target["on" + eventName];
				if ( originalHandler ) {
					target["on" + eventName] = function(e){originalHandler(e);target[handlerName](e);};
				} else {
					target["on" + eventName] = target[handlerName];
				}
			}
		}


		//link conversions
		function InternalLink() {
			Page_ShowPopOnExit = false;
		}


		function SiteExit() {
			
			if (Page_ShowPopOnExit==true){
				popIt('exit');
			}
		}

		function LinkConvert(){
			var href;
			var anchors = document.getElementsByTagName('a');

			for(var y=0; y<anchors.length; y++){
				href = anchors[y].href.toLowerCase();
		
				if (!(href.indexOf("http://")!=-1 && href.indexOf(MySiteDomain1)==-1) ||
			!(href.indexOf("http://")!=-1 && href.indexOf(MySiteDomain2)==-1) ||
			!(href.indexOf("http://")!=-1 && href.indexOf(MySiteDomain3)==-1) ||
			!(href.indexOf("http://")!=-1 && href.indexOf(MySiteDomain4)==-1) ||
			!(href.indexOf("http://")!=-1 && href.indexOf(MySiteDomain5)==-1)){
			
					anchors[y].clickhandler=InternalLink;
					XBrowserAddHandlerPops(anchors[y],"click","clickhandler");
				}
			}
		}



		//popup script
		function popIt(x){
		
			if(ranOdds == ranNum){
		
				setCookie("prempro_survery", "true", 730);
			
				if(x == 'exit' && path != 'index.aspx' && path != "index_nf.aspx"){	
					window.open( "https://j.ovm1.net/ahp1/prempro/rm/survey/survey_out.aspx", "survey", "status = 1, height = 660, width = 722, resizable = 0, scrollbars = 1" );
				}else if (x == 'in'){
					window.open( "https://j.ovm1.net/ahp1/prempro/rm/survey/survey_in.aspx", "survey", "status = 1, height = 660, width = 722, resizable = 0, scrollbars = 1" )
				}
			}
		}

		XBrowserAddHandlerPops(window,"load","LinkConvert");
		XBrowserAddHandlerPops(window,"unload","SiteExit");

		Page_ShowPopOnExit=true;


		if ( path == 'index.aspx' || path == "index_nf.aspx" ) {
			popIt('in');

		}
	}