/***********************************************
* Tab Content script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

//Set tab to intially be selected when page loads:
//[which tab (1=first tab), ID of tab content to display]:
//var initialtab=[1, "sc1"]
//var previoustab=""
//var persisttype="sitewide"

////////Stop editting////////////////

function cascadedstyle(el, cssproperty, csspropertyNS){
    if (el.currentStyle) {
        return el.currentStyle[cssproperty];
    } else if (window.getComputedStyle) {
        var elstyle=window.getComputedStyle(el, "");
        return elstyle.getPropertyValue(csspropertyNS);
    }
}


function expandcontent(cid, aobject){
    if (document.getElementById) {
        highlighttab(aobject);
        detectSourceindex(aobject);
        if (previoustab!="") {
            document.getElementById(previoustab).style.display="none";
        }

        document.getElementById(cid).style.display="block";
        previoustab=cid;
        if (aobject.blur) {
            aobject.blur();
        }
        return false;
    } else {
        return true;
    }
}

function highlighttab(aobject){
    if (typeof tabobjlinks=="undefined") {
        collecttablinks();
    }
    for (i=0; i<tabobjlinks.length; i++) {
        tabobjlinks[i].style.backgroundColor=initTabcolor;
        tabobjlinks[i].style.color=initFontpostcolor;
        if (aobject==tabobjlinks[i]){
            tabobjlinks[i].style.backgroundColor=themecolor;
            tabobjlinks[i].style.color=initTabcolor;
        }

//        tabobjlinks[i].style.Color=fontcolor;
//        tabobjlinks[i].style.borderBottom = "3px solid #FFCC66";
//        tabobjlinks[i].style.borderTopWidth   = "1px";
//        tabobjlinks[i].style.borderRightWidth = "1px";
//        tabobjlinks[i].style.borderLeftWidth  = "1px";
    }

//    tabobjlinks[i].style.backgroundColor=initTabcolor;
//    var themecolor=aobject.getAttribute("theme")? aobject.getAttribute("theme") : initTabpostcolor;

    aobject.style.backgroundColor=document.getElementById("tabcontentcontainer").style.backgroundColor=themecolor;

//    aobject.style.borderBottom = "3px solid transparent";
//    aobject.style.borderTopWidth = "1px";
//    aobject.style.borderRightWidth = "3px";
//    aobject.style.borderLeftWidth = "1px";
//    aobject.style.backgroundColor=backgroundcolor;
//    aobject.style.color=fontcolor;
}

function collecttablinks(){
    container=document.getElementById("tabcontentcontainer");
    var tabobj=document.getElementById("tablist");
    tabobjlinks=tabobj.getElementsByTagName("A");
}

function detectSourceindex(aobject){
    for (i=0; i<tabobjlinks.length; i++) {
        if (aobject==tabobjlinks[i]) {
            tabsourceindex=i; //source index of tab bar relative to other tabs
            break;
        }
    }
}

function do_onload(){
    var cookiename=(persisttype=="sitewide")? "tabcontent" : window.location.pathname;
    var cookiecheck=window.get_cookie && get_cookie(cookiename).indexOf("|")!=-1;
    collecttablinks();
    initTabcolor=cascadedstyle(tabobjlinks[1], "backgroundColor", "background-color");
    initTabpostcolor=cascadedstyle(tabobjlinks[0], "backgroundColor", "background-color");
    initFontcolor=tabobjlinks[1].style.color;
    initFontpostcolor=tabobjlinks[0].style.color;
    themecolor=cascadedstyle(container, "backgroundColor", "background-color");

    if (typeof enablepersistence!="undefined" && enablepersistence && cookiecheck) {
        var cookieparse=get_cookie(cookiename).split("|");
        var whichtab=cookieparse[0];
        var tabcontentid=cookieparse[1];
        expandcontent(tabcontentid, tabobjlinks[whichtab]);
    } else {
        expandcontent(initialtab[1], tabobjlinks[initialtab[0]-1]);
    }
}

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;
}
