var pattern_url = "http://www.firmen.tv/overview.aspx?mdid=%MDID%&did=%DID%&miid=%MIID%";
var maindistrictid = "ctl00_selected_maindistrict";
var districtid = "ctl00_selected_district";
var industryid = "ctl00_selected_industry";
var keywordid = "stichwort";

function GetResultURL(MDID,DID,MIID) {
	var url = pattern_url;
	url = url.replace("%MDID%",MDID);
	url = url.replace("%DID%",DID);
	url = url.replace("%MIID%",MIID);
	
	return url;
}

function ExecuteNormalSearch()
{
	var maindistrict = document.getElementById(maindistrictid);
	if (maindistrict == null)
	{
		alert("No maindistrict?");
		return;
	}
	var district = document.getElementById(districtid);
	if (district == null)
	{
		alert("No district?");
		return;
	}
	var industry = document.getElementById(industryid);
	if (industry == null)
	{
		alert("No industry?");
		return;
	}
	
	window.location.href = GetResultURL(encodeURI(maindistrict.value),encodeURI(district.value),encodeURI(industry.value));
}

function ExecuteKeywordSearch()
{
	var keyword = document.getElementById(keywordid);
	if (keyword == null)
	{
		alert("No Keyword?");
		return;
	}
	
	window.location.href = "http://www.firmen.tv/overview.aspx?keyword=" + encodeURI(keyword.value);
}