// JavaScript Document var ref_list=new Array(); var phone_numbers=new Array(); var reff=document.referrer;//the documents real referrer var ref;//the referrer we have,or will set in the coockie //this is the main function //should be called at the body tag with an onload attribute //e.g //OR before the closing body tag //e.g // function changePhonesOnReferrer() { if(!reff.match(ref_list[0]) && reff.length>0)//if we got different referrer than the site itself,reff.length>0 to check we got a referrer at all { if(get_cookie("refphone").length==0)//if we got a previous valid coockie skips,else (get_cookie("refphone").length==0) we set the coockie set_cookie("refphone",reff,60*60*6,"skydivinginnashville.com");//60*60*x means seconds*minutes*hours (e.g 3 hours=60*60*3),thats the time that the coockie will stay valid on browsers other than IE in seconds.On IE it will last for the browser's session(until the user closes the browser) ref=get_cookie("refphone");//we get the value of the previous coockie set,or if not set the value of the existing coockie setTextPhone();//we set the right phone numbers in the text } else//we got the site itself as referrer or direct traffiq { ref=get_cookie("refphone");//we get the coockie if exist,if not we get "" if(ref.length>0)//if coockie exist(is valid) { setTextPhone(); //we set again the changes so they appear while user navigates in the site(every inner page has referrer the site itself) } else//if our coockie is not valid or we have direct traffiq,we set the default images { setDefaultTextPhone(); } } } function setTextPhone() { setDefaultTextPhone();//first we set all text phone numbers with their default value,so we can make the changes later var phoneText=document.body.innerHTML;//we get the whole document text if(ref.match(ref_list[0]))//if we have referrer the same site we dont have to do anything return; for(var j=0;j