// javascript-request-object 
// Programmed 2002-08-20 by Richard Appelgren (c) 
// version 1.0 
var request = new Object();
request.querystring = function(skey) { 
    var val="", qs, arr = [], nr, key = skey+"="; 
    if(window.location.href.indexOf("?")>-1) { 
        qs = window.location.href.substring(window.location.href.indexOf("?")+1); 
        arr = qs.split("&"); 
        for(var i=0;i<arr.length;i++) { 
            nr = arr[i].lastIndexOf(key); 
            if(nr>-1) { 
                val = arr[i].substring(nr+key.length); 
                break; 
            } 
        } 
    } 
    return val; 
} 
//var theValue = request.querystring("test2")); 

/*
 zooma -object
*/
var zooma = new Object(); 
zooma.openWin = function(url, name, prop) {
    name = (name==null || (name==''))?'PopupWindow':name;
    window.open(url, name, prop);
}
zooma.openMediaWindow = function(url) {
    zooma.openWin(url,'MediaWindowFlash','width=1,height=1,scrollbars=yes,resizable=no,left=100,top=100');
}

zooma.openTextWindow = function(url) {
    zooma.openWin(url,'TextWindow','resizable=yes,scrollbars=yes,location=no,menubar=no,status=yes,top=1,left=1,width=650,height=530');
}
zooma.open800Window = function(url, name) {
    zooma.openWin(url,name,'resizable=yes,scrollbars=yes,location=no,menubar=no,status=yes,top=1,left=1,width=800,height=600');
}
zooma.openXmasWindow = function(url) {
    var strName = 'Holidays'
    zooma.openWin(url,strName,'resizable=yes,scrollbars=no,location=no,menubar=no,status=yes,top=1,left=1,width=800,height=500');
}
zooma.openHuskyWindow = function(url, name) {
    zooma.openWin(url,name,'resizable=yes,scrollbars=yes,location=no,menubar=no,status=yes,top=1,left=1,width=790,height=600');
}
zooma.setMediaWindow = function() {
    /*
        resizes the window and layers, to make
        the media appear in the middle with some margin
    */
    var pageMarginWidth=100, pageMarginHeight=100;
    var contentMarginWidth=10, contentMarginHeight=10;
    var frm = document.getElementById("frmMediaProperties");
    var w = parseInt(frm.width.value);
    var h = parseInt(frm.height.value);
    window.resizeTo(w+pageMarginWidth, h+pageMarginHeight);
    var pageLayer = document.getElementById("pagemedia");
    pageLayer.style.width = w+contentMarginWidth+"px";
    window.focus();
}

zooma.gotoSelectUrl = function(sel) {
    var url = sel.options[sel.options.selectedIndex].value;
    url = (url=='' || (url==null))?'':url;
    if(url!='') {
        window.location.href = sel.options[sel.options.selectedIndex].value;
    }
}

zooma.changePage = function(id, inc) {
    var sel = document.getElementById(id);
    var currentindex=-1;
    for(currentindex=0;currentindex<sel.options.length;currentindex++) {
        if(sel.options[currentindex].value==zooma.currentPageName) {break;}
    }
    // check if this page is the last or first ...
    if((currentindex==-1) || (inc==1 && (currentindex==sel.options.length-1)) || (inc==-1 && (currentindex==0))) {return;}
    if(sel.options[currentindex+inc].value==null || (sel.options[currentindex+inc].value=='')) {return;}
    
    window.location.href = sel.options[currentindex+inc].value;
}