var cl=0;

function OpenEnter(){

cl=!cl;

 if (cl == 1){
			document.getElementById("enter").className = "alert";
			document.getElementById("layerenter").style.display ="";
	}
	else {
	document.getElementById("enter").className = "enter";
	document.getElementById("layerenter").style.display ="none";
	
	}

}


var f=0;

function ChangeImg() {

f = !f;

	if(document.images) {
	 if (f == 1){
			eval("document.image"+ChangeImg.arguments[0]+".src=('_img/menu_center"+ChangeImg.arguments[0]+"_un.gif')");
	}
	else {
	eval("document.image"+ChangeImg.arguments[0]+".src=('_img/menu_center"+ChangeImg.arguments[0]+".gif')");
	
	}

 }
}




function ZaklActive(idmenu){



	for (i=1; i<4; i++){
  		if(i == idmenu){
   			document.getElementById("zakl" + idmenu).className = "zakl-a";
			document.getElementById("text" + idmenu).style.display ="";
		
  		}
  		else {
   			document.getElementById("zakl" + i).className = "zakl";
			document.getElementById("text" + i).style.display = "none";
  		}
	}


	var xx =document.getElementById("zakl4");
	if (xx != null) {
		document.getElementById("zakl4").className = "zakl-b";
		document.getElementById("text4").style.display = "none";
	}

}


function ZaklActive_pr(idmenu){
	for (i=1; i<3; i++){
  		if(i == idmenu){
   			document.getElementById("zakl" + idmenu).className = "zakl_pr-a";
			document.getElementById("text" + idmenu).style.display ="";
		
  		}
  		else {
   			document.getElementById("zakl" + i).className = "zakl_pr";
			document.getElementById("text" + i).style.display = "none";
  		}
	}


	var xx =document.getElementById("zakl3");
	if (xx != null) {
		document.getElementById("zakl3").className = "zakl-b";
		document.getElementById("text3").style.display = "none";
	}

}


function ZaklActiveBlue(idmenu){
	for (i=1; i<4; i++){
  		if(i == idmenu){
   			document.getElementById("zakl" + idmenu).className = "zakl-b-a";
			document.getElementById("text" + idmenu).style.display ="";
		
  		}
  		else {
   			document.getElementById("zakl" + i).className = "zakl";
			document.getElementById("text" + i).style.display = "none";
  		}
	}
}


function preload() {
  if (document.images) {
    var imgsrc = preload.arguments;
    arr=new Array(imgsrc.length);
    for (var j=0; j<imgsrc.length; j++) {
      arr[j] = new Image;
      arr[j].src = imgsrc[j];
    }
  }
}