ÿþ/**********************************************

* Switch Content script- © Dynamic Drive (www.dynamicdrive.com)

* This notice must stay intact for legal use. Last updated April 2nd, 2005.

* Visit http://www.dynamicdrive.com/ for full source code

***********************************************/



var enablepersist="on"; //Enable saving state of content structure using session cookies? (on/off)

var collapseprevious="no"; //Collapse previously open content when opening present? (yes/no)



var contractsymbol='Hide '; //HTML for contract symbol. For image, use: <img src="whatever.gif">

var expandsymbol='Show '; //HTML for expand symbol.

var ccollect = [];

var statecollect = [];



if (document.getElementById) {

    document.write('<style type="text/css">');

    document.write('.switchcontent{display:none;}');

    document.write('</style>');

}



function getElementbyClass(rootobj, classname) {

    var temparray = [];

    var inc=0;

    var rootlength=rootobj.length;

    for (i=0; i<rootlength; i++) {

        if (rootobj[i].className==classname) {

            temparray[inc++]=rootobj[i];

        }

    }

    return temparray;

}



function contractcontent(omit){

    var inc=0;

    while (ccollect[inc]) {

        if (ccollect[inc].id==omit) {

            ccollect[inc].style.display="none";

        }

        inc++;

    }

}



function expandcontent(curobj, cid){

    var spantags=curobj.getElementsByTagName("SPAN");

    var showstateobj=getElementbyClass(spantags, "showstate");

    if (ccollect.length>0) {

        if (collapseprevious=="yes") {

            contractcontent(cid);

        }

        document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none";

        if (showstateobj.length>0) { //if "showstate" span exists in header

            if (collapseprevious=="no") {

                showstateobj[0].innerHTML=(document.getElementById(cid).style.display=="block")? contractsymbol : expandsymbol;

            }

            else {

                revivestatus();

            }

        }

    }

}



function revivecontent(){

    sweeptoggle('contract');

    selectedItem=getselectedItem();

    selectedComponents=selectedItem.split("|");

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

        document.getElementById(selectedComponents[i]).style.display="block";

    }

}



function revivestatus(){

    var inc=0;

    while (statecollect[inc]) {

        if (ccollect[inc].style.display=="block") {

            statecollect[inc].innerHTML=contractsymbol;

        }

        else {

            statecollect[inc].innerHTML=expandsymbol;

        }

        inc++;

    }

}



function get_cookie(Name) { 

    var search = Name + "=";

    var returnvalue = "";

    if (document.cookie.length > 0) {

        offset = document.cookie.indexOf(search);

        if (offset != -1) { 

            offset += search.length;

            end = document.cookie.indexOf(";", offset);

            if (end == -1) {

                end = document.cookie.length;

            }

            returnvalue=unescape(document.cookie.substring(offset, end));

        }

    }

    return returnvalue;

}



function getselectedItem(){

    if (get_cookie(window.location.pathname) !== "") {

        selectedItem=get_cookie(window.location.pathname);

        return selectedItem;

    }

    else {

        return "";

    }

}



function saveswitchstate() {

    var inc=0, selectedItem="";

    while (ccollect[inc]){

        if (ccollect[inc].style.display=="block") {

            selectedItem+=ccollect[inc].id+"|";

        }

        inc++;

    }

    document.cookie=window.location.pathname+"="+selectedItem;

}



function do_onload(){

    uniqueidn=window.location.pathname+"firsttimeload";

    var alltags=document.all? document.all : document.getElementsByTagName("*");

    ccollect=getElementbyClass(alltags, "switchcontent");

    statecollect=getElementbyClass(alltags, "showstate");

    if (enablepersist=="on" && ccollect.length>0) {

        document.cookie=(get_cookie(uniqueidn)==="")? uniqueidn+"=1" : uniqueidn+"=0";

        firsttimeload=(get_cookie(uniqueidn)==1)? 1 : 0; //check if this is 1st page load

        if (!firsttimeload) {

            revivecontent();

        }

    }

    if (ccollect.length>0 && statecollect.length>0) {

        revivestatus();

    }

    sweeptoggle('contract');

}



function sweeptoggle(ec) {

    var thestate=(ec=="expand")? "block" : "none";

    var inc=0;

    while (ccollect[inc]) {

        ccollect[inc].style.display=thestate;

        inc++;

    }

    revivestatus();

}



if (window.addEventListener) {

    window.addEventListener("load", do_onload, false);

}

else if (window.attachEvent) {

    window.attachEvent("onload", do_onload);

}

else if (document.getElementById) {

    window.onload=do_onload;

}



if (enablepersist=="on" && document.getElementById) {

    window.onunload=saveswitchstate;

}



function expcheck(from,to) {

    expandcontent(document.getElementById(to), from);

}



function expblock() {

    contractcontent('dmp');

    contractcontent('dms');

    if(document.getElementById("devclass").value=="dmp") {

        expandcontent(document.getElementById("dmpexp"), 'dmp');

    }

    if(document.getElementById("devclass").value=="dms") {

        expandcontent(document.getElementById("dmsexp"), 'dms');

    }

    if(document.getElementById("devclass").value=="dmps"){

        expandcontent(document.getElementById("dmpexp"), 'dmp');

        expandcontent(document.getElementById("dmsexp"), 'dms');

    }

}