function recount_doprava(){
if (document.getElementById("sel_doprava").value==1) document.getElementById("doprava").innerHTML="zdarma";
if (document.getElementById("sel_doprava").value==2) document.getElementById("doprava").innerHTML="150 Kč bez DPH <br /> <a href=\"http://www.ebanka.cz\" title=\"ebanka\" ><img src=\"/images/ebanka.gif\" alt=\"ebanka\" /></a><a href=\"http://www.csob.cz\" title=\"csob\"><img src=\"/images/csob.gif\" alt=\"csob\" /></a>";
if (document.getElementById("sel_doprava").value==3) document.getElementById("doprava").innerHTML="100 Kč bez DPH <br /><a href=\"http://www.ebanka.cz\" title=\"ebanka\" ><img src=\"/images/ebanka.gif\" alt=\"ebanka\" /></a><a href=\"http://www.csob.cz\" title=\"csob\" ><img src=\"/images/csob.gif\" alt=\"csob\" /></a>";
if (document.getElementById("sel_doprava").value==4) document.getElementById("doprava").innerHTML="100 Kč bez DPH <br /><a href=\"http://www.ebanka.cz\" title=\"ebanka\" ><img src=\"/images/ebanka.gif\" alt=\"ebanka\" /></a><a href=\"http://www.csob.cz\" title=\"csob\" ><img src=\"/images/csob.gif\" alt=\"csob\" /></a>";
if (document.getElementById("sel_doprava").value==5) document.getElementById("doprava").innerHTML="150 Kč bez DPH";
if (document.getElementById("sel_doprava").value==6) document.getElementById("doprava").innerHTML="<br/>Budeme vás kontaktovat pro určení termínu a ceny";
if (document.getElementById("sel_doprava").value==7) document.getElementById("doprava").innerHTML="559 Kč bez DPH  <br/>Přes Internet vám zařízení nastavíme.";
if (document.getElementById("sel_doprava").value==8) document.getElementById("doprava").innerHTML="559 Kč bez DPH - platí jen pro Brno a Prahu";
}
function check_mail(){
  var mail=document.getElementById('email_input').value;
  //alert(mail);
  if(!chk_mai(mail)){
	  alert('Nezadal(a) jste spravný email.');	   
  } else {
    var form=document.getElementById('order');
    form.action='?basket=1&order_finish'
    form.submit();
  }
 }
 
function Validate_Email_Address(email_address)
         {
         //Assumes that valid email addresses consist of user_name@domain.tld
         at = email_address.indexOf('@');
         dot = email_address.lastIndexOf('.');
	// cz = email_address.indexOf('cz');         
         if(at == -1 || 
            dot == -1 || 
            dot <= at + 1 ||
            dot == 0 || 
	    dot == email_address.length - 1  )
            return(false);
            
         user_name = email_address.substr(0, at);
         domain_name = email_address.substr(at + 1, email_address.length);                  
         
         return(true);
         }
	 
function chk_mai(email)
{
invalid = "";

if (email==''){
  invalid = "\n\nNezadali jste žádný email!";
} else if(!Validate_Email_Address(email)){
  invalid = "\n\nNezadali jste spravnou email adresu!";
}

if (invalid != "")
   {   
  // alert(invalid);
   return false;
   }else {
   return true;
   }
}

/*
addEvent function from http://www.quirksmode.org/blog/archives/2005/10/_and_the_winner_1.html
*/
function addEvent( obj, type, fn )
{
	if (obj.addEventListener)
		obj.addEventListener( type, fn, false );
	else if (obj.attachEvent)
	{
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
	}
}

function removeEvent( obj, type, fn )
{
	if (obj.removeEventListener)
		obj.removeEventListener( type, fn, false );
	else if (obj.detachEvent)
	{
		obj.detachEvent( "on"+type, obj[type+fn] );
		obj[type+fn] = null;
		obj["e"+type+fn] = null;
	}
}

/*
Create the new window
*/
function openInNewWindow() {
	// Change "_blank" to something like "newWindow" to load all links in the same new window    
    var newWindow = window.open(this.getAttribute('href'), '_blank','location=0,scrollbars=1,width=650');
    newWindow.focus();
    return false;
}

/*
Add the openInNewWindow function to the onclick event of links with a class name of "new-window"
*/
function getNewWindowLinks() {
	// Check that the browser is DOM compliant
	if (document.getElementById && document.createElement && document.appendChild) {
		// Change this to the text you want to use to alert the user that a new window will be opened
		var strNewWindowAlert = " ";
		// Find all links
		var links = document.getElementsByTagName('a');
		var objWarningText;
		var strWarningText;
		var link;
		for (var i = 0; i < links.length; i++) {
			link = links[i];
			// Find all links with a class name of "non-html"
			if (/\bnew\-html\b/.exec(link.className)) {
				// Create an em element containing the new window warning text and insert it after the link text
				objWarningText = document.createElement("em");
				strWarningText = document.createTextNode(strNewWindowAlert);
				objWarningText.appendChild(strWarningText);
				link.appendChild(objWarningText);
				link.onclick = openInNewWindow;
			}
		}
		objWarningText = null;
	}
}

addEvent(window, 'load', getNewWindowLinks);