function gen_it() {
var get_id, num, up_photo, up_text;
get_id = document.getElementById("gen_content");
num = document.getElementById("gen_num").value;
if(num > 40) {
alert("Max file and text uploads are 20!\nInsert minor value than 21.");
return false;
}
if(!num) {
alert("Please insert some value to generate\ntext inputs and picture uploads!"); return false;
}
if(isNaN(num)) {
alert("Only numeric values are accepted!"); return false;
}
if(num == 0) {
alert("Please insert greater value than 0!"); return false;
}
up_photo = "";
up_text = "";
for(i = 0; i < num; i++) {
up_photo += "Upload picture "+(i+1)+":<br><input type='hidden' name='MAX_FILE_SIZE' value='1024000'><input style='width:100%' type='file' name='photo_pro[]' id='photo_pro"+i+"'><br>";
}
/*
up_photo += "<br>";
for(i = 0; i < num; i++) {
up_text += "<img src='flags/cro.png' border='0'>&nbsp;Text for picture "+(i+1)+":<br><textarea name='text_pro_hr[]' rows='5' style='width:100%'></textarea><br>";
up_text += "<img src='flags/enus.png' border='0'>&nbsp;Text for picture "+(i+1)+":<br><textarea name='text_pro_en[]' rows='5' style='width:100%'></textarea><br>";
up_text += "<img src='flags/slo.png' border='0'>&nbsp;Text for picture "+(i+1)+":<br><textarea name='text_pro_sl[]' rows='5' style='width:100%'></textarea><br>";
up_text += "<img src='flags/ita.png' border='0'>&nbsp;Text for picture "+(i+1)+":<br><textarea name='text_pro_it[]' rows='5' style='width:100%'></textarea><br>";
up_text += "<img src='flags/de.png' border='0'>&nbsp;Text for picture "+(i+1)+":<br><textarea name='text_pro_de[]' rows='5' style='width:100%'></textarea><br>";
up_text += "<img src='flags/fr.png' border='0'>&nbsp;Text for picture "+(i+1)+":<br><textarea name='text_pro_fr[]' rows='5' style='width:100%'></textarea><br>";
up_text += "<img src='flags/nl.png' border='0'>&nbsp;Text for picture "+(i+1)+":<br><textarea name='text_pro_du[]' rows='5' style='width:100%'></textarea><br>";
up_text += "<img src='flags/sw.png' border='0'>&nbsp;Text for picture "+(i+1)+":<br><textarea name='text_pro_sw[]' rows='5' style='width:100%'></textarea><br>";
up_text += "<img src='flags/cz.png' border='0'>&nbsp;Text for picture "+(i+1)+":<br><textarea name='text_pro_cz[]' rows='5' style='width:100%'></textarea><br>";
up_text += "<img src='flags/pl.png' border='0'>&nbsp;Text for picture "+(i+1)+":<br><textarea name='text_pro_pl[]' rows='5' style='width:100%'></textarea><br>";
up_text += "<img src='flags/hu.png' border='0'>&nbsp;Text for picture "+(i+1)+":<br><textarea name='text_pro_hu[]' rows='5' style='width:100%'></textarea><br>";
}
*/
get_id.innerHTML = up_photo; //up_photo + up_text;
document.getElementById("go_pro").style.display = "block";
}

function show_leg(num) {
if(document.getElementById) {
if(num == 1) {
document.getElementById("leg").style.display = "inline";
document.getElementById("link_show").style.display = "none";
document.getElementById("link_hide").style.display = "inline";
}
if(num == 0) {
document.getElementById("leg").style.display = "none";
document.getElementById("link_show").style.display = "inline";
document.getElementById("link_hide").style.display = "none";
}
}
}

function check_fields(numt) {
var x, y, z, ext, sval, num;
x = document.getElementsByTagName("input");
y = document.getElementsByTagName("textarea");
z = document.getElementsByTagName("select");
sval = new Array();
num = 0;
for(i = 0; i < x.length; i++) {
if(document.getElementById("pic_num") && x[i].id == "pic_num") continue;
else if(x[i].type == "text" && x[i].value == "") {
alert("All fields are required!");
return false;
}
if(!numt) {
if(x[i].value == "" && x[i].type == "file") {
alert("All fields are required!");
return false;
}
if(x[i].type == "file") {
if(x[i].value.substr(-3).toLowerCase() == "jpg" || x[i].value.substr(-3).toLowerCase() == "gif" || x[i].value.substr(-3).toLowerCase() == "png" || x[i].value.substr(-4).toLowerCase() == "jpeg") continue;
else {
alert("Invalid upload file extension!\nFile extensions must be JPG, JPEG, GIF, PNG.");
return false;
}
}
} else {
if(x[i].type == "file" && x[i].value.length > 0) {
if(x[i].value.substr(-3).toLowerCase() == "jpg" || x[i].value.substr(-3).toLowerCase() == "gif" || x[i].value.substr(-3).toLowerCase() == "png" || x[i].value.substr(-4).toLowerCase() == "jpeg") continue;
else {
alert("Invalid upload file extension!\nFile extensions must be JPG, JPEG, GIF, PNG.");
return false;
}
}
}
}
for(i = 0; i < y.length; i++) {
if(y[i].value == "") {
alert("All fields are required!");
return false;
}
}
for(i = 0; i < z.length; i++) {
sval[i] = z[i].value;
for(j = 0; j < z.length; j++) {
if(sval[i] == z[j].value) num += 1;
}
}
if(num > z.length) {
alert("The picture position can\'t be repeated twice!");
//return false;
}
document.getElementById("form_pro").submit();
}

function ch_del(num) {
if(confirm("Do you really want delete the selected\npicture and text data?")) document.getElementById(num).submit();
}

function gen_it_mod(ng) {
var get_id, num, up_photo, maxn;
get_id = document.getElementById("gen_content");
num = document.getElementById("gen_num").value;
if(!ng) maxn = 20;
else maxn = ng;
if(num > maxn) {
alert("Max file uploads are "+maxn+"!\nInsert minor value than "+parseInt(maxn+1)+".");
return false;
}
if(!num) {
alert("Please insert some value to generate\ntext inputs and picture uploads!"); return false;
}
if(isNaN(num)) {
alert("Only numeric values are accepted!"); return false;
}
if(num == 0) {
alert("Please insert greater value than 0!"); return false;
}
up_photo = "";
for(i = 0; i < num; i++) {
up_photo += "Upload picture "+(i+1)+":<br><input type='hidden' name='MAX_FILE_SIZE' value='1024000'><input style='width:100%' type='file' name='photo_pro[]' id='photo_pro"+i+"'><br>";
}
get_id.innerHTML = up_photo;
document.getElementById("go_pro").style.display = "block";
}
function ch_pass() {
if(document.getElementById("pass").value != document.getElementById("repass").value) {
alert("Passwords doesn\'t match!\nRepeat the operation.");
return false;
} else check_fields();
}

function show_login() {
if(document.getElementById("t1").style.display == "block") {
document.getElementById("t1").style.display = "none";
document.getElementById("log").innerHTML = "Login";
} else {
document.getElementById("t1").style.display = "block";
document.getElementById("log").innerHTML = "Login >>";
}
}

if (!document.layers&&!document.all&&!document.getElementById)
event="test"
function showtip(current,e,text){

if (document.all||document.getElementById){
thetitle=text.split('<br>')
if (thetitle.length>1){
thetitles=''
for (i=0;i<thetitle.length;i++)
thetitles+=thetitle[i]
current.title=thetitles
}
else
current.title=text
}

else if (document.layers){
document.tooltip.document.write('<layer bgColor="white" style="border:1px solid black;font-size:12px;">'+text+'</layer>')
document.tooltip.document.close()
document.tooltip.left=e.pageX+5
document.tooltip.top=e.pageY+5
document.tooltip.visibility="show"
}
}
function hidetip(){
if (document.layers)
document.tooltip.visibility="hidden"
}

function toogle(obj, objId) {
if(obj.options[obj.selectedIndex].value == 1) {
document.getElementById(objId).style.display = "block";
} else {
document.getElementById(objId).style.display = "none";  
}
}

function chkcom(obj, gp, mp, op, np, kp, ag, ip, pp) {
         if(document.getElementById("ocjena").options[document.getElementById("ocjena").selectedIndex].value == 0) {
                alert(op); return false;
         }
         if(document.getElementById("mjesec").options[document.getElementById("mjesec").selectedIndex].value == 0) {
                alert(mp); return false;
         }
         if(document.getElementById("godina").options[document.getElementById("godina").selectedIndex].value == 0) {
                alert(gp); return false;
         }
         if(document.getElementById("naslov").value.length == 0) {
                alert(np); return false;
         }
         if(document.getElementById("ime").value.length == 0) {
                alert(ip); return false;
         }
/*          if(document.getElementById("prezime").value.length == 0) {
                alert(pp); return false;
         } */
         if(document.getElementById("komentar").value.length == 0) {
                alert(kp); return false;
         }
         if(document.getElementById("agree").checked == false) {
                alert(ag); return false;
         }
         obj.submit();
}

String.prototype.trim = function() {
a = this.replace(/^\s+/, "");
return a.replace(/\s+$/, "");
}

function do_get(url) {
var receipt, requester, iddle;
requester = null;
if (requester != null && requester.readyState != 0 && requester.readyState != 4) requester.abort();
try {
requester = new XMLHttpRequest();
} catch (error) {
try {
requester = new ActiveXObject("Microsoft.XMLHTTP");
} catch (error) {
requester = null;
return false;
}
}
requester.onreadystatechange = function() {
if (requester.readyState == 4) {
if (requester.status == 200) {
alert(requester.responseText.trim());
} else if (requester.status != 0) alert("There was an error while retrieving the URL: " + requester.statusText + "\nTry again.");
}
return true;
}
requester.open("GET", url);
requester.send(null);
return true;
}

function swtable(obj, objdiv, show_, hide_) {
var objd = document.getElementById(objdiv);
if(objd.style.display == "none") {
                      obj.innerHTML = hide_;
                      objd.style.display = "block";
} else {
       obj.innerHTML = show_;
       objd.style.display = "none";
}
}

function checkDatum(text_) {
         var obj, list_, i, a = 0;
         obj = document.getElementById("col");
         list_ = obj.getElementsByTagName("input");
         for(i = 0; i < list_.length; i++) {
          if(list_[i].type == "checkbox" && list_[i].checked == true) {
           a += 1;
          }
         }
         if(a == 0) {
          alert(text_);
          return false;
         }
         return true;
}

function chRez(text_) {
         var a = 0;
         if(document.getElementById("name").value.length == 0) a += 1;
         if(document.getElementById("surname").value.length == 0) a += 1;
         if(document.getElementById("address").value.length == 0) a += 1;
         if(document.getElementById("city").value.length == 0) a += 1;
         if(document.getElementById("zip").value.length == 0) a += 1;
         if(document.getElementById("phone").value.length == 0) a += 1;
         if(document.getElementById("mobile").value.length == 0) a += 1;
         if(a > 0) {
           alert(text_); return false;
         }
         return true;
}

function checkMail(obj, mailtext_) {
         if(document.getElementById("email").value.match(/^.*?\@(.*?|.*?\..*?)\..*?/)) return true;
         else alert(mailtext_);
}

function doconto(o, obj) {
         var a = 0;
          if(o.checked == true) {
           document.getElementById("tot").value = parseInt(document.getElementById("tot").value) + parseInt(obj);
           document.getElementById("total").value = parseInt(document.getElementById("total").value) + parseInt(obj);
           a += 1;
          }
          if(o.checked == false) {
            a -= 1;
           document.getElementById("tot").value = parseInt(document.getElementById("tot").value) - parseInt(obj);
           document.getElementById("total").value = parseInt(document.getElementById("total").value) - parseInt(obj);
          }
         if(a == 0) {
           document.getElementById("tot").value = 0;
           document.getElementById("total").value = 0;
         }
}