var beginning = "2011-10-04";
var month = 11;
var year = 2009;
var uriBase = "http://cuda.soup.io/";
var title = "in meiner suppe wühlen";
var select = "wühl mal nach";
var todayName = "heute";
var yesterdayName = "gestern";
var beforeYesterdayName = "vorgestern";
var beforeBeforeYesterdayName = "vorvorgestern";
var theBeginning = "aller anfang";


function getElm(name, src) { // {{{
    if(!src) {
        src = document;
    }
    return src.getElementById ? src.getElementById(name) : eval(src+".all."+name);
} // }}}

function jumpTo() { // {{{
    
    var elm = getElm( "jumpSelect" );
    var uri = uriBase + ( "today" == elm.value || "select" == elm.value ? "" : "?date="+elm.value );

    document.location.href = uri;

} // }}}

function setDropdown() { // {{{

	var today = new Date();

    var actMonth = today.getMonth() + 1;
    var actYear = today.getFullYear();
	var actDay = today.getDate();

	var yesterday = new Date(today.getTime() - (86400 * 1000)).getTime();
	var beforeYesterday = new Date(today.getTime() - ( (2*86400) * 1000 )).getTime();
	var beforeBeforeYesterday = new Date(today.getTime() - ( (3*86400) * 1000 )).getTime();

	var yDate = new Date(yesterday);
	var yesDay = yDate.getDate();
	var yesMonth = yDate.getMonth()+1;
	var yesYear = yDate.getFullYear();
	var yesterOut = yesYear+"-"+( 10 > yesMonth ? "0" : "" )+yesMonth+"-"+( 10 > yesDay ? "0" : "" )+yesDay;

	var byDate = new Date(beforeYesterday);
	var byesDay = byDate.getDate();
	var byesMonth = byDate.getMonth()+1;
	var byesYear = byDate.getFullYear();
	var byesterOut = byesYear+"-"+( 10 > byesMonth ? "0" : "" )+byesMonth+"-"+( 10 > byesDay ? "0" : "" )+byesDay;

	var bbyDate = new Date(beforeBeforeYesterday);
	var bbyesDay = bbyDate.getDate();
	var bbyesMonth = bbyDate.getMonth()+1;
	var bbyesYear = bbyDate.getFullYear();
	var bbyesterOut = bbyesYear+"-"+( 10 > bbyesMonth ? "0" : "" )+bbyesMonth+"-"+( 10 > bbyesDay ? "0" : "" )+bbyesDay;

    var out = '<span id="jumperTitle">'+title+'&nbsp;</span>'+
	      	  '<select id="jumpSelect" onchange="jumpTo()">'+
			  '<option id="jumpOption" value="select">'+select+' ...</option>'+
			  '<option id="jumpOption" value="today">'+todayName+'</option>'+
			  '<option id="jumpOption" value="'+yesterOut+'">'+yesterdayName+'</option>'+
			  '<option id="jumpOption" value="'+byesterOut+'">'+beforeYesterdayName+'</option>'+
			  '<option id="jumpOption" value="'+bbyesterOut+'">'+beforeBeforeYesterdayName+'</option>';

    while( actMonth >= month || actYear > year )
    {

		if ( actMonth < 1 )
		{
			actMonth = 12;
				actYear--;
		}
		out+= '<option id="jumpOption" value="'+actYear+'-'+( actMonth < 10 ? '0' : '' )+actMonth+'-01">'+
				   ( actMonth < 10 ? '0' : '' )+actMonth+' / '+actYear+'</option>';
        actMonth--;
    }    
	out+= '<option id="jumpOption" value="'+beginning+'">'+theBeginning+'</option>'+
		  '</select>';

    var appendDiv = getElm( "jumper" );
    appendDiv.innerHTML = out;

} // }}}

window.setTimeout( "setDropdown()", 500 );