//////////////////parbaude
function isInt(strString)
{
	if (strString.length == 0) return true;
	var strValidChars = "0123456789-,.";
	var strChar;
	//  test strString consists of valid characters listed above
	for (i = 0; i < strString.length ; i++)
	{
		strChar = strString.charAt(i);
		if (strValidChars.indexOf(strChar) == -1)
		{
			return false;
		}
	}
	return true;
}

function strToInt(strString)
{
	if (isInt(strString))
	{
		var r=0;
		var d=1;
		var sign=1;
		var drobnoe=false;
		var drPart=0;
		for (i = strString.length-1; i > -1 ; i--)
		{
			num=strString.substring(i,i+1);
			if (num=='-')
			{
				r=-r;
			}
			else if ((num==',')||(num=='.'))
			{			
				r = r/d;
				d=1;				
			} else
			{
				r=r+num*d;				
				d=d*10;
			}
		}
		return r;
	}
	return false;
}
//////////////////


var restoreimgsrc="";

function MMon(p){
restoreimgsrc = document.images[p].src;
document.images[p].src=restoreimgsrc.substring(0,restoreimgsrc.length-4)+"_on.gif";
}
function MMof(p){
 document.images[p].src=restoreimgsrc;
}

function Pagelocation(page) {
 if (page.indexOf("/")>=0 ) document.location = page;
}

function newwin(page,dir,lan,theWidth, theHeight, scrol) {
 var index=page;
 var path=dir;
 new_window = open("foto.php?index="+page+"&path="+dir+"&lang="+lan,"displayWindow","width="+theWidth+", height="+theHeight+" scrollbars="+scrol);
}

function newwin1(page,lan,theWidth, theHeight) {
 new_window = open("foto_obj.php?index="+page+"&lang="+lan,"displayWindow","width="+theWidth+", height="+theHeight+" scrollbars=no");
}

function up(page,theWidth, theHeight) {
 new_window = open("popup_new.php?img="+page,"displayWindow","width="+theWidth+", height="+theHeight+" scrollbars=yes");
}

function pop(lang) {
 new_window = open("mail.php?error=&lang="+lang,"displayWindow","width=340, height=440 scrollbars=no");
}

function pp() {
 new_window = open("big_map.html","displayWindow","width=745, height=464 scrollbars=no");
}

var v1="";
var v2="";
var v3="";
var v4="";
var v1t="";
var v2t="";
var v3t="";
var v4t="";
var v_t=true;
var first=1;
var enb = false;


function ch_radio(id){

for(i=1; i<6; i++) {
	idd = id + i;
	if (document.getElementById(idd)){
		obj = document.getElementById(idd);
	}
	if (document.all) {
		obj = document.all[idd];
	}	
	if (document.layers) {
		obj = document.layers[idd];
	}
  obj.disabled = enb;
}
if (enb == false)
	enb = true;
else
	enb = false;
  //alert (obj.disabled);
}

function imgchange(chimg){
  var imgobj = document.getElementById("big_logs");
//  alert (document.getElementById("big_logs").src);
  imgpath = imgobj.src;
  //alert (chimg.name + chimg.value + " - " + v_t);
  switch (chimg.name){
     case "v1":
	 if ((v1t == chimg.name + chimg.value) || ((v1t == "") && (chimg.value == "n")))
	 	v_t = false;
	 	v1t = chimg.name + chimg.value;
       if (chimg.value == "y") {
	   	v1 = 1;
	   }
	   else {
	   	v1 = "";
	   }
     break;
	 case "v2":
	 if ((v2t == chimg.name + chimg.value) || ((v2t == "") && (chimg.value == "n")))
	 	v_t = false;
	 	v2t = chimg.name + chimg.value;
       if (chimg.value == "y") {
	   	v2 = 2;
	   }
	   else {
	   	v2 = "";
	   }
     break;
	 case "v3":
	 if ((v3t == chimg.name + chimg.value) || ((v3t == "") && (chimg.value == "n")))
	 	v_t = false;
	 	v3t = chimg.name + chimg.value;
       if (chimg.value == "y") {
	   	v3 = 3;
	   }
	   else {
	   	v3 = "";
	   }
     break;
	 case "v4":
	 if ((v4t == chimg.name + chimg.value) || ((v4t == "") && (chimg.value == "n")))
	 	v_t = false;
	 	v4t = chimg.name + chimg.value;
       if (chimg.value == "y") {
	   	v4 = 4;
	   }
	   else {
	   	v4 = "";
	   }
     break;
  }
  
if ( v_t == true ){  
  if (v1!="" || v2!="" || v3!="" || v4!="") {
  	if (first==1) {
		imgpath_base = imgpath.substring(0,imgpath.length-4);
	}
	else {
		imgpath_base = imgpath.substring(0,imgpath.length-(4+first));
	}
	
	imgobj.src=imgpath_base + '_' + v1 + v2 + v3 + v4 + '.gif';
	//alert (imgobj.src);
  }
  else {
  	imgpath_base = imgpath.substring(0,imgpath.length-6);
	imgobj.src=imgpath_base + '.gif';
  }
  
  if (chimg.value == "y") 
	first = first + 1;
   else 
	first = first - 1;
  }
  v_t = true;
}

function galeryimgshow(chimg){
  var imgobj = document.images[chimg];
  imgpath = imgobj.src;
  imgpath_base = imgpath.substring(0,imgpath.length-5);
  //imgwidth  = imgobj.width;
  bgimg.src=imgpath_base + '1.jpg';
}

function showNavLayer(){
document.getElementById("NavLayer").style.visibility="visible";
}

function hideNavLayer(){
document.getElementById("NavLayer").style.visibility="hidden";
}


function ShowMe(el) {
  document.all[el].style.visibility = "visible";
}
function HideMe(el) {
  document.all[el].style.visibility = "hidden";
}


function popup( url) {
 wdparms = 'width=1000,height=1370,scrollbars=yes,resizable=yes,toolbar=no,menubar=no,left=20,top=20';
 window.open( 'popup_new.php?img='+url,'',  wdparms );
}


var restorebck="";

function changeBckOver(p){
restorebck = document.getElementById(p).style.backgroundImage;
//alert(restorebck);
if (restorebck.indexOf('_on')==-1){
document.getElementById(p).style.backgroundImage = restorebck.substring(0,restorebck.length-5)+"_on.gif)";
}
//alert(restorebck.substring(0,restorebck.length-5)+"_on.gif)");
//document.images[p].src=restorebck.substring(0,restorebck.length-4)+"_on.gif";
}
function changeBckOut(p){
if (restorebck.indexOf('_on')==-1){
document.getElementById(p).style.backgroundImage = restorebck;
}
// document.images[p].src=restorebck;
}


function mC(a){
//alert(a.tagName);
//alert();
z=a.getElementsByTagName("a");
myBody=z.item(0);
//alert(myBody.href);
//z=myBody.getElementsByTagName('a')
//window.open(myBody.href);
location.href=myBody.href;
//myBody.click();
}