browser = 0
if (navigator.appName.indexOf("Microsoft") != -1) browser = 1

pres=new Image();
norm=new Image();
pres.src="images/button_pr.jpg";
norm.src="images/button.jpg";

function lightOn(Co) { 
    document.getElementById(Co).style.color="#a92851";
}

function lightOff(Co) {
    document.getElementById(Co).style.color="#149";
}

function buttonDn(item,item1) {
    document.getElementById(item).style.backgroundImage="url(" + pres.src + ")";
    element=document.getElementById(item1);
    element.style.left="1px";
    element.style.top="1px";
    element.style.color="#a92851";
}

function buttonUp(item,item1) {
    document.getElementById(item).style.backgroundImage="url(" + norm.src + ")";
    element=document.getElementById(item1);
    element.style.left="0px";
    element.style.top="0px";
    element.style.color="#149";
}

function gotoUrl(u) {
    window.location.href=u;
}

function WriteMailLink(thelink,user,domain,subject) { 
    document.write('<a href="mai');
    document.write('lto:'+user+'&#64;');
    document.write(domain);
    if ( subject.length > 0 )
	document.write("?subject="+subject);
    document.write('">'+thelink+'<'+'/a>'); 
}

dni = new Array(0,31,29,31,30,31,30,31,31,30,31,30,31);

function check_days() {
    var mies = document.daty.miesiac.selectedIndex+1;
    var dzie = document.daty.dzien.selectedIndex+1;
    if (dzie > dni[mies]) document.daty.dzien.selectedIndex = dni[mies]-1;
}