function test_and_print_me()
{
	if (!mail_verify('kalkform')) {
		if (mail_verify_badcontrol && mail_verify_badcontrol.scrollIntoView) mail_verify_badcontrol.scrollIntoView(true);
		return;
	}
	var w=Math.floor(screen.availWidth/2);
	if (w<800) w=800;
	if (w>screen.availWidth) w=screen.availWidth;
	window.open("/printzam.html","_blank","width="+w+',height='+
		screen.availHeight+',scrollbars=yes');
}

function cha_alla()
{
	chan_sel(document.getElementById('odbior'),-1,'exodbiorinny');
	chan_sel(document.getElementById('pliki'),1,'explikianex',0,'explikiftp');
}

function chan_sel(el,ind,iden)
{
	var li=document.getElementById(iden);
	var idx=el.selectedIndex;
	if (ind<0) idx=idx-el.options.length;
	var ipu=li.getElementsByTagName('input');
	if (ind == idx) {
		ipu[0].disabled=false;
		li.style.display="block";
	}
	else {
		ipu[0].disabled=true;
		li.style.display="none";
	}
}

function chan_sel2(el,ind,iden,ind2,iden2)
{
	var li=document.getElementById(iden);
	var li2=document.getElementById(iden2);
	var idx=el.selectedIndex;
	if (ind<0) idx=idx-el.options.length;
	var ipu=li.getElementsByTagName('input');
	var ipu2=li2.getElementsByTagName('input');
	if (ind == idx) {
		ipu[0].disabled=false;
		li.style.display="block";
	}
	else {
		ipu[0].disabled=true;
		li.style.display="none";
	}
	if (ind2 == idx) {
		ipu2[0].disabled=false;
		li2.style.display="block";
	}
	else {
		ipu2[0].disabled=true;
		li2.style.display="none";
	}
}