//Toggles

function startFiltering() {
	cycleStates();
	cycleGenre();
}

function toggleStates() {
        if (document.getElementById) {
        var style2 = document.getElementById("stateSelect").style;
        style2.display = style2.display? "":"none";
        }
        else if (document.all)
        {
        var style2 = document.all["stateSelect"].style;
        style2.display = style2.display? "":"none";
        }
        else if (document.layers)
        {
        var style2 = document.layers["stateSelect"].style;
        style2.display = style2.display? "":"none";
        }
}

function toggleGenres() {
        if (document.getElementById) {
        var style2 = document.getElementById("genreSelect").style;
        style2.display = style2.display? "":"none";
        }
        else if (document.all)
        {
        var style2 = document.all["genreSelect"].style;
        style2.display = style2.display? "":"none";
        }
        else if (document.layers)
        {
        var style2 = document.layers["genreSelect"].style;
        style2.display = style2.display? "":"none";
        }
}

function cycleStates() {
	var style2 = document.getElementById("stateCycle").style;
	var nat_pub = document.getElementById("type_national_publications").checked; 
	var local_pub = document.getElementById("type_local_publications").checked;
	var radio =  document.getElementById("type_radio_stations").checked;

	if(local_pub == true || nat_pub == true || radio == true) {
		style2.display = "block";
		
	}else if(local_pub == false && nat_pub == false && radio == false) {
		style2.display = "none";
	}
}
function cycleGenre() {
	var style2 = document.getElementById("genreCycle").style;
	var imagazine = document.getElementById("itype_internet_magazines").checked; 
	var iradio = document.getElementById("itype_internet_radio").checked;
	if(imagazine == true || iradio == true) {
		style2.display = "block";
		
	}else if(imagazine == false && iradio == false) {
		style2.display = "none";
	}
}

function toggleTypes() {
        if (document.getElementById) {
        var style2 = document.getElementById("typeSelect").style;
        style2.display = style2.display? "":"none";
        }
        else if (document.all)
        {
        var style2 = document.all["typeSelect"].style;
        style2.display = style2.display? "":"none";
        }
        else if (document.layers)
        {
        var style2 = document.layers["typeSelect"].style;
        style2.display = style2.display? "":"none";
        }
}

//Form Validation