//Open offsite links in new window script- http://www.dynamicdrive.com/

//Created: August 28th, 2007'



var ddwindowlinks={

//1)Enter domains to be EXCLUDED from opening in new window:

excludedomains: ["dynamicdrive.com", "tybeerents.com"],



//2) Target for links that should open in a new window (ie: "_blank", "secwin" etc):

linktarget: "_blank",



//3) Specify operating mode ("auto" or "manual"):

mode: "auto",



//4) If mode is "manual", customize checkbox HTML to show to users (Preserve id attribute):

toggleHTML: '<form><input type="checkbox" id="targetcheckbox" checked="checked" /><label for="targetcheckbox">Open off-site links in new window?</label></form>',



//5) If mode is "manual", enable user persistence so the state of the checkbox is remembered?

persist: true,



assigntarget:function(){

        var rexcludedomains=new RegExp(this.excludedomains.join("|"), "i")

        var all_links=document.getElementsByTagName("a")

        if (this.mode=="auto" || (this.mode=="manual" && this.togglebox.checked)){

                for (var i=0; i<=(all_links.length-1); i++){

                        if (all_links[i].hostname.search(rexcludedomains)==-1 && all_links[i].href.indexOf("http:")!=-1)

                                all_links[i].target=ddwindowlinks.linktarget

                }

        }

        else{

                for (var i=0; i<=(all_links.length-1); i++)

                        all_links[i].target=""

        }

        if (this.mode=="manual" && this.persist)

                this.setCookie("dlinktarget", (this.togglebox.checked)? "yes" : "no", 30) //remember user setting for 30 days (set to -1 then reload page to erase cookie)

},



init:function(){

        if (document.getElementById && this.mode=="manual"){

                document.write(this.toggleHTML)

                this.togglebox=document.getElementById("targetcheckbox")

                this.togglebox.onclick=function(){ddwindowlinks.assigntarget()}

                if (this.persist && this.getCookie("dlinktarget")!="")

                        this.togglebox.checked=(this.getCookie("dlinktarget")=="yes")? true : false

        }

        if (window.addEventListener)

                window.addEventListener("load", function(){ddwindowlinks.assigntarget()}, false)

        else if (window.attachEvent)

                window.attachEvent("onload", function(){ddwindowlinks.assigntarget()})

},



getCookie:function(Name){

        var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair

        if (document.cookie.match(re)) //if cookie found

                return document.cookie.match(re)[0].split("=")[1] //return its value

        return ""

},



setCookie:function(name, value, days){

        var expireDate = new Date()

        //set "expstring" to either an explicit date (past or future)

                var expstring=expireDate.setDate(expireDate.getDate()+parseInt(days))

                document.cookie = name+"="+value+"; expires="+expireDate.toGMTString()+"; path=/"

}



}



ddwindowlinks.init()