/**
 *   Reklámfelület kezelő motor
 *   @-=RS=- 2011-04
 **/


function r_db_desc() {
    var t=this;
    t.kep;
    t.link;
    t.cel;
    t.text;
}


var walk_leptet_ido=4000;
var walk_tout;
var r_db_inh=new Array();
var id=0;
var utolso_id=0;  
var n_img;

var r_span_id="r_spantxt";
var r_a_id="r_a_1";
var r_img_id="r_img";
var r_doc;
var td_id;

function show_r_window( id) {

    var str="";
    td_id = td_id == "" ? "r_td" : id;
    n_img=r_db_inh.length;
    var aid=give_randomid(n_img); utolso_id=aid;

    str='<div class="r_d1">';
    str+='<a id="'+r_a_id+'" class="r_a1"  href="'+r_db_inh[aid].link+'" target="'+r_db_inh[aid].cel+'">';
    str+='<img id="'+r_img_id+'" class="rimg" src="'+r_db_inh[aid].kep+'" alt="image" title="">';
    str+='<div class="transp1"><span id="'+r_span_id+'" class="spdsz1">'+r_db_inh[aid].text+'</span></div>';
    str+='</a>';
    str+='</div>';

    r_doc=document.getElementById(td_id);
    r_doc.innerHTML=str;  str="";

    walk_tout=setTimeout("walk_r_window()", walk_leptet_ido);
}

function give_randomid(i) {
    if(i==0) return 0;
    return( Math.floor(Math.random()*i));
}

function walk_r_window(){
    
    var str="";
    if( utolso_id == n_img-1){
        utolso_id = 0;
    } 
    else {
        utolso_id ++;
    } 
    
    str='<div class="r_d1">';
    str+='<a id="'+r_a_id+'" class="r_a1" href="'+r_db_inh[utolso_id].link+'" target="'+r_db_inh[utolso_id].cel+'">';
    str+='<img id="'+r_img_id+'" class="rimg" src="'+r_db_inh[utolso_id].kep+'" alt="image" title="">';
    str+='<div class="transp1"><span id="'+r_span_id+'" class="spdsz1">'+r_db_inh[utolso_id].text+'</span></div>';
    str+='</a>';
    str+='</div>';
    
    r_doc=document.getElementById(td_id);
    r_doc.innerHTML=str;  str="";
                                                
    walk_tout=setTimeout("walk_r_window()", walk_leptet_ido);   
}