function tab_st(pre_tab,tab_name,lenght_tab,class){
  
  for(i=0;i<lenght_tab;i++){
       var tab_tmp=pre_tab+i;
	   if(tab_tmp==tab_name){
       		document.getElementById(tab_name).className=class;
       }else{
	       document.getElementById(tab_tmp).className="";
	   }
  }
  
  
  }
  
  
   function tab_st_(pre_tab,tab_name,lenght_tab,class){
  
  for(i=0;i<lenght_tab;i++){
       var tab_tmp=pre_tab+i;
	   if(tab_tmp==tab_name){
       		document.getElementById(tab_name).className=class;
       }else{
	       document.getElementById(tab_tmp).className="select_image_border_0";
	   }
  }
  
  
  }