// JavaScript Document
function createCookie(name,value,days) {
    var valF="";
    if(readCookie(name)!= null && readCookie(name)!= "" ){
    if(readCookie(name).search(value) < 0){
        valF=readCookie(name)+"I"+ value;
      }else{
        var replacement1=value+"I";
        var replacement2="I"+value;
        var replacement3=value;
        valF=readCookie(name).replace(replacement1, "");
        valF=valF.replace(replacement2, "");
        valF=valF.replace(replacement3, "");        
      }
    }else{
      valF=value;
    }
    
    if (days) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    }
    else var expires = "";
    document.cookie = name+"="+valF+expires+"; path=/";
}


function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
    }
    return null;
}

function eraseCookie(name) {
    createCookie(name,"",-1);
}

function changeIcon(name){
  //document.tagImage.src="resources/images/icon/"
  var img=document.getElementById(name).src;
  if(img.search("check_on") < 0){
    document.getElementById(name).src="resources/images/icon/check_off.jpg";
  }else{
    document.getElementById(name).src="resources/images/icon/check_on.jpg";
  }
}

function incrementChoice(name, field){
  var sum=parseInt(document.getElementById(name).value);
  if(field.checked){
    document.getElementById(name).value=sum + 1;
  }else{
    if(sum > 0){ 
      document.getElementById(name).value=sum - 1;
    }
  }
}

function checkChoice(name){
  if(readCookie(name)!= null && readCookie(name)!= "" ){
  if(name=="izborRent")
    document.location.href="propertyforrent.php?izbor=1";
  else
    document.location.href="propertyforsale.php?izbor=1";
  }else{
    alert('Your choice is empty');
  }
}

function checkBothChoice(name, name1){
  if((readCookie(name)!= null && readCookie(name)!= "") || (readCookie(name1)!= null && readCookie(name1)!= "")){
    document.location.href="mapa.php?izbor=1";
  }else{
    alert('Your choice is empty');
  }
}