button1up = new Image; button1up.src = "_images/viac_nohover.gif";
button1down = new Image; button1down.src = "_images/viac_hover.gif";

button1up_email= new Image; button1up_email.src = "_images/email_nohover.gif";
button1down_email = new Image; button1down_email.src = "_images/email_hover.gif";

button1up_zoom= new Image; button1up_zoom.src = "_images/zoom_nohover.gif";
button1down_zoom = new Image; button1down_zoom.src = "_images/zoom_hover.gif";

button1up_application= new Image; button1up_application.src = "_images/application-nohover.gif";
button1down_application = new Image; button1down_application.src = "_images/application-hover.gif";

button1up_print= new Image; button1up_print.src = "_images/print-nohover.gif";
button1down_print = new Image; button1down_print.src = "_images/print-hover.gif";

button1up_back= new Image; button1up_back.src = "_images/back-nohover.gif";
button1down_back = new Image; button1down_back.src = "_images/back-hover.gif";

button1up_download_pdf= new Image; button1up_download_pdf.src = "_images/download_pdf_icon_inactive.jpg";
button1down_download_pdf = new Image; button1down_download_pdf.src = "_images/download_pdf_icon_active.jpg";

function MouseOverRoutine(ButtonName)
{
   if (ButtonName=="button1") {document.button1.src = button1down.src;}
   if (ButtonName=="button2") {document.button2.src = button1down.src;}
   if (ButtonName=="button3") {document.button3.src = button1down.src;}
   if (ButtonName=="button4") {document.button4.src = button1down.src;}
   if (ButtonName=="button5") {document.button5.src = button1down.src;}
   if (ButtonName=="button6") {document.button6.src = button1down.src;}
   if (ButtonName=="button7") {document.button7.src = button1down.src;}
   if (ButtonName=="button8") {document.button8.src = button1down.src;}
   if (ButtonName=="button9") {document.button9.src = button1down.src;}
   
   if (ButtonName=="button1_email") {document.button1_email.src = button1down_email.src;}
   if (ButtonName=="button2_email") {document.button2_email.src = button1down_email.src;}


   if (ButtonName=="button1_zoom") {document.button1_zoom.src = button1down_zoom.src;}
   if (ButtonName=="button2_zoom") {document.button2_zoom.src = button1down_zoom.src;}
   if (ButtonName=="button3_zoom") {document.button3_zoom.src = button1down_zoom.src;}
   if (ButtonName=="button4_zoom") {document.button4_zoom.src = button1down_zoom.src;}
   if (ButtonName=="button5_zoom") {document.button5_zoom.src = button1down_zoom.src;}
   if (ButtonName=="button6_zoom") {document.button6_zoom.src = button1down_zoom.src;}
   if (ButtonName=="button7_zoom") {document.button7_zoom.src = button1down_zoom.src;}
   if (ButtonName=="button8_zoom") {document.button8_zoom.src = button1down_zoom.src;}
   if (ButtonName=="button9_zoom") {document.button9_zoom.src = button1down_zoom.src;}
   
   if (ButtonName=="button1_application") {document.button1_application.src = button1down_application.src;}
   if (ButtonName=="button2_application") {document.button2_application.src = button1down_application.src;}
   if (ButtonName=="button3_application") {document.button3_application.src = button1down_application.src;}
   if (ButtonName=="button4_application") {document.button4_application.src = button1down_application.src;}
	
   if (ButtonName=="button1_print") {document.button1_print.src = button1down_print.src;}

   if (ButtonName=="button1_back") {document.button1_back.src = button1down_back.src;}

   if (ButtonName=="button1_download_pdf") {document.button1_download_pdf.src = button1down_download_pdf.src;}   

}

function MouseOutRoutine(ButtonName)
{
   if (ButtonName=="button1") {document.button1.src = button1up.src;}
   if (ButtonName=="button2") {document.button2.src = button1up.src;}
   if (ButtonName=="button3") {document.button3.src = button1up.src;}
   if (ButtonName=="button4") {document.button4.src = button1up.src;}
   if (ButtonName=="button5") {document.button5.src = button1up.src;}
   if (ButtonName=="button6") {document.button6.src = button1up.src;}
   if (ButtonName=="button7") {document.button7.src = button1up.src;}
   if (ButtonName=="button8") {document.button8.src = button1up.src;}
   if (ButtonName=="button9") {document.button9.src = button1up.src;}
   
   if (ButtonName=="button1_email") {document.button1_email.src = button1up_email.src;}
   if (ButtonName=="button2_email") {document.button2_email.src = button1up_email.src;}
   
   if (ButtonName=="button1_zoom") {document.button1_zoom.src = button1up_zoom.src;}
   if (ButtonName=="button2_zoom") {document.button2_zoom.src = button1up_zoom.src;}
   if (ButtonName=="button3_zoom") {document.button3_zoom.src = button1up_zoom.src;}
   if (ButtonName=="button4_zoom") {document.button4_zoom.src = button1up_zoom.src;}
   if (ButtonName=="button5_zoom") {document.button5_zoom.src = button1up_zoom.src;}
   if (ButtonName=="button6_zoom") {document.button6_zoom.src = button1up_zoom.src;}
   if (ButtonName=="button7_zoom") {document.button7_zoom.src = button1up_zoom.src;}
   if (ButtonName=="button8_zoom") {document.button8_zoom.src = button1up_zoom.src;}
   if (ButtonName=="button9_zoom") {document.button9_zoom.src = button1up_zoom.src;}
   
   if (ButtonName=="button1_application") {document.button1_application.src = button1up_application.src;}
   if (ButtonName=="button2_application") {document.button2_application.src = button1up_application.src;}
   if (ButtonName=="button3_application") {document.button3_application.src = button1up_application.src;}
   if (ButtonName=="button4_application") {document.button4_application.src = button1up_application.src;}

   if (ButtonName=="button1_print") {document.button1_print.src = button1up_print.src;}

   if (ButtonName=="button1_back") {document.button1_back.src = button1up_back.src;}
   
   if (ButtonName=="button1_download_pdf") {document.button1_download_pdf.src = button1up_download_pdf.src;}
      
}

function otvor(sURL)
{
	okno=window.open(sURL,"okno","toolbar=no, location=no, status=no, menubar=no, scrollbars=yes");
	okno.resizeTo(screen.availWidth,screen.availHeight);
	okno.moveTo(0,0);
}

function otvor_tlac(sURL)
{
	okno=window.open(sURL,"okno","toolbar=no, location=no, status=no, menubar=no, scrollbars=yes");
	okno.resizeTo(screen.availWidth,screen.availHeight);
	okno.moveTo(0,0);
}

function otvor_mapa(sURL)
{
	okno=window.open(sURL,"okno","toolbar=yes, location=yes, status=yes, menubar=yes, scrollbars=yes");
	okno.resizeTo(screen.availWidth,screen.availHeight);
	okno.moveTo(0,0);
}

function DropDownMenu(entered)
{
// *************************************************************************** 
// DROP DOWN MENU (c) Henrik Petersen / NetKontoret 1998 - All rights reserved 
// Explained along with other useful scripts at: http://www.echoecho.com/javascript.htm
// You may freely use this script as long as you do not remove this line and the 2 lines above.
// *************************************************************************** 
with (entered)
{
ref=options[selectedIndex].value; 
splitcharacter=ref.lastIndexOf("&"); 
if (splitcharacter!=-1) {loc=ref.substring(0,splitcharacter); target=ref.substring(splitcharacter+1,1000).toLowerCase();}
else {loc=ref; target="_self";};
lowloc=loc.toLowerCase(); 
if (lowloc=="false") {return;} 
if (target=="_self") {document.location=loc;} 
else {if (target=="_top") {top.location=loc;} 
else {if (target=="_blank") {window.open(loc);} 
else{if (target=="_parent") {parent.location=loc;}
else {parent.frames[target].location=loc;}; 
}}}}
}

function checkform()
{
var retval=true;
for(i=0;i<document.MForm.elements.length-1;i++)
{
if(document.MForm.elements[i].value=="") retval=false;
}	

if (!retval)  window.alert("Pred odoslaním formulára je potrebné vyplnenie všetkých položiek ...");

return (retval);

}

function eng_checkform()
{
var retval=true;
for(i=0;i<document.MForm.elements.length-1;i++)
{
if(document.MForm.elements[i].value=="") retval=false;
}	

if (!retval)  window.alert("It is necessary to fill up every field of the form...");

return (retval);

}