function zmenIframe() {
var newHeight = document.getElementById('glue').contentWindow.document.body.scrollHeight;
document.getElementById('glue').style.height = newHeight+10+"px";

}

function changeHeight(id)
{
        var page_height = document.getElementById(id).contentWindow.document.body.scrollHeight;
	document.getElementById(id).height = page_height+50;
}

function zmenMatros(){
        var matrose = new Array("klasika", "struk", "kolor", "samo", "otter");
        matros = document.getElementById("select2").value;
        
        document.getElementById("klasika").style.visibility = "hidden";
        document.getElementById("klasika").style.display = "none";
        document.getElementById("struk").style.visibility = "hidden";
        document.getElementById("struk").style.display = "none";
        document.getElementById("kolor").style.visibility = "hidden";
        document.getElementById("kolor").style.display = "none";
        document.getElementById("samo").style.visibility = "hidden";
        document.getElementById("samo").style.display = "none";
        document.getElementById("otter").style.visibility = "hidden";
        document.getElementById("otter").style.display = "none";
        document.getElementById(matros).style.visibility = "visible";
        
        if (navigator.appVersion.indexOf("MSIE")!=-1){
                document.getElementById(matros).style.display = "block";
        }else{
                document.getElementById(matros).style.display = "table";
        }
        vyresetovat();
        
}
function zmenMatros2(){
        var matrose = new Array("klasika", "struk", "kolor", "samo", "otter");
        matros = document.getElementById("select2").value;
        
        document.getElementById("klasika").style.visibility = "hidden";
        document.getElementById("klasika").style.display = "none";
        document.getElementById("struk").style.visibility = "hidden";
        document.getElementById("struk").style.display = "none";
        document.getElementById("otter").style.visibility = "hidden";
        document.getElementById("otter").style.display = "none";
        document.getElementById(matros).style.visibility = "visible";
        
        if (navigator.appVersion.indexOf("MSIE")!=-1){
                document.getElementById(matros).style.display = "block";
        }else{
                document.getElementById(matros).style.display = "table";
        }
        vyresetovat2();
}
function vyresetovat(){
	document.getElementById("idecko1").value = "";
	document.getElementById("idecko2").value = "";
	document.getElementById("idecko3").value = "";
	document.getElementById("idecko4").value = "";
	document.getElementById("idecko5").value = "";
	document.getElementById("idecko6").value = "";
	document.getElementById("idecko7").value = "";
	document.getElementById("idecko8").value = "";
	document.getElementById("idecko9").value = "";
}
function vyresetovat2(){
	document.getElementById("idecko1").value = "";
	document.getElementById("idecko2").value = "";
	document.getElementById("idecko3").value = "";
}