function appendText(x,y){
        document.write(document.getElementById(x).value);
        document.write(document.getElementById(y).value);
        document.getElementById(x).value = document.getElementById(x).value + "&z=" + document.getElementById(y).value;
        document.write(document.getElementById(x).value);

}

function unsetText(x){
    if(document.getElementById(x).value=="Google"){
        document.getElementById(x).value="";
    }
}

function setText(x){
    if(document.getElementById(x).value.length==0){
        document.getElementById(x).value="Google";
        document.getElementById(x).style.color="gray";
        document.getElementById(x).blur()
    }
}

function unsetTextGeneric(x, compareParameter){
    if(document.getElementById(x).value==compareParameter){
        document.getElementById(x).value="";
    }
}

function setTextGeneric(x, compareParameter){
    if(document.getElementById(x).value.length==0){
        document.getElementById(x).value=compareParameter;
        document.getElementById(x).style.color="gray";
        document.getElementById(x).blur()
    }
}

function changeSearchProvider(searchprovider){
    if(searchprovider=="google"){
        document.getElementById("googlebutton").src="./graphics/soegikon_google_swap.png";
        document.getElementById(searchprovider).style.display="block";              
    }else{
        document.getElementById("googlebutton").src="./graphics/soegikon_google.png";
        document.getElementById("google").style.display="none";
    }           
    if(searchprovider=="rejseplanen"){
        document.getElementById("rejseplanenbutton").src="./graphics/soegikon_rejseplanen_swap.png";
        document.getElementById(searchprovider).style.display="block";
    }else{
        document.getElementById("rejseplanenbutton").src="./graphics/soegikon_rejseplanen.png";
        document.getElementById("rejseplanen").style.display="none";
    }           
    if(searchprovider=="dgs"){
        document.getElementById("dgsbutton").src="./graphics/soegikon_dgs_swap.png";
        document.getElementById(searchprovider).style.display="block";
    }else{
        document.getElementById("dgsbutton").src="./graphics/soegikon_dgs.png";
        document.getElementById("dgs").style.display="none";
    }
        if(searchprovider=="mobstart"){
        document.getElementById("mobstartbutton").src="./graphics/soegikon_ms_swap.png";
        document.getElementById(searchprovider).style.display="block";
    }else{
        document.getElementById("mobstartbutton").src="./graphics/soegikon_ms.png";
        document.getElementById("mobstart").style.display="none";
    }
        if(searchprovider=="eniro"){
        document.getElementById("enirobutton").src="./graphics/soegikon_krak_swap.png";
        document.getElementById(searchprovider).style.display="block";
    }else{
        document.getElementById("enirobutton").src="./graphics/soegikon_krak.png";
        document.getElementById("eniro").style.display="none";
    }           
}


function searchDGS(){
    var searchText = document.getElementById('seachTextDGS').value;
    searchText = searchText.replace(/\s/g,'+');
    location.href="http://mobil.dgs.dk/mobstart/listings/"+searchText+"/-.html"
    
}