function gotopage(){
	var channel, data, filter;
	for (var i=0; i<document.forms.length; i++){
		for (var j=0; j<document.forms[i].elements.length; j++){
			element = document.forms[i].elements[j];
			switch (element.name){
				case "category":
					filter = element.options[element.selectedIndex].value;
					break;				
				case "channels":
					channel = element.options[element.selectedIndex].value;
					break;
				case "date":
					date = element.options[element.selectedIndex].value;
			}
		}
	}
	location = "../"+channel+"/"+date+".html?category=" + filter;
}

var pathname = location.pathname.replace("\\","/");
var data = pathname.split("/");
var channel = data[data.length-2];
var filename = data[data.length-1];
var date = filename.split(".")[0];

for (var i=0; i<document.forms.length; i++)
	for (var j=0; j<document.forms[i].elements.length; j++){

	if (document.forms[i].elements[j].name == "channels")
		for (var k=0; k<document.forms[i].elements[j].length; k++)
			if (channel==document.forms[i].elements[j].options[k].value)
				document.forms[i].elements[j].options[k].selected = true;
			
	if (document.forms[i].elements[j].name == "date")
		for (var k=0; k<document.forms[i].elements[j].length; k++)
			if (date==document.forms[i].elements[j].options[k].value)
				document.forms[i].elements[j].options[k].selected = true;
}

function highlightNow(){
	var hm, airtime;
	var now = new Date();
	var h = now.getHours();
	var m = now.getMinutes();
	if (h<6) h=h+24;
	var ms = h*60+m;

	var obj = document.getElementById("content");
	var trs = obj.getElementsByTagName("tr");
	var ampm = 0;
	var lastairtime = 0;
	var id = trs.length-1;
	for (var i=0; i<=id; i++){
		hm = trs[i].firstChild.innerHTML.split(":");
		airtime = hm[0]*60+parseInt(hm[1]);

		if (lastairtime>airtime) { ampm = ampm + 60*12; }
		lastairtime = airtime;
		airtime = airtime + ampm;
		
		if (airtime>ms){
			id = i-1;
			break;
		}
	}
	trs[id].style.backgroundColor = "#cdf";

}
highlightNow();