function add_cont( type ) {
		 var ids = '5|4|3|13|8|9|100|101|102';

		 var ids_arr = ids.split( '|' );
		 for( Index = 0; Index < ids_arr.length; Index++ ) {
		 	Flag = ( ids_arr[ Index ] != type );

		 	var row_elm = document.getElementById( 'content_add_' + ids_arr[ Index ] );

		 	if ( type == 0 ) {
		 			row_elm.style.display = 'block';
		 	} else
		 	if ( Flag ){
			 		row_elm.style.display = 'none';
			 }
		 }
     document.getElementById( 'content_add_header' ).style.display = 'none';

     if ( type != 0 ) {
	     var old_s = document.getElementById("dataloader_cont");
	     if (old_s) {
	         old_s.parentNode.removeChild(old_s);
	     }

	     link = 'content.php?select_form=' + type;

	     var s = document.createElement("script");
	     s.setAttribute("type", "text/javascript");
	     s.src = link;
	     s.id = "dataloader_cont";
	     document.getElementsByTagName("head")[0].appendChild(s);

	     document.getElementById( 'add_content' ).style.display = 'block';
	   } else {
	   		document.getElementById( 'add_content' ).style.display = 'none';
	   }
  }

  function GetArtistList( letter ) {
     var old_s = document.getElementById("dataloader_cont2");
     if (old_s) {
         old_s.parentNode.removeChild(old_s);
     }

     link = 'content.php?aletter=' + letter;

     var s = document.createElement("script");
     s.setAttribute("type", "text/javascript");
     s.src = link;
     s.id = "dataloader_cont2";
     document.getElementsByTagName("head")[0].appendChild(s);

	   document.getElementById("new_artist").style.display = 'none';
	   document.getElementById("cb_artist").style.display = 'block';

  }


  function CheckMelodyAddFrm() {
  	var flag = true;

  	var frm = document.add_content;

		if ( frm.melody_file.value == '' )
    	flag = false;
		if ( frm.title.value == '' )
    	flag = false;
   	if ( frm.cb_artist.value == '' ) {

       if ( frm.new_artist.value == '' ) {
       	flag = false;
       }
    }
    if ( frm.melody_type.value == '' )
    	flag = false;


    if ( flag == false ) {
    	alert( "Не заполнены все поля формы!" );
    }  else {
	     var old_s = document.getElementById("dataloader_cont");
	     if (old_s) {
	         old_s.parentNode.removeChild(old_s);
	     }

	     link = 'content.php?check_melody=&artist=' + frm.cb_artist.value + '&name=' + frm.title.value + '&format=' + frm.format.value;

	     var s = document.createElement("script");
	     s.setAttribute("type", "text/javascript");
	     s.src = link;
	     s.id = "dataloader_cont";
	     document.getElementsByTagName("head")[0].appendChild(s);
    }

		return flag;
  }

  function new_pictures_gender_show() {
    if ( document.add_content.pictures_gender.value == '0' )
  		document.add_content.new_pictures_gender.style.display = 'block';
  	else
  		document.add_content.new_pictures_gender.style.display = 'none';
  }

	function CheckPictureAddFrm() {
  	var flag = true;

  	var frm = document.add_content;

		if ( frm.picture_file.value == '' )
    	flag = false;
		if ( frm.title.value == '' )
    	flag = false;

    if ( flag == false )
    	alert( "Не заполнены все поля формы!" );

		return flag;
	}

	function ShowNewGender() {
		if ( document.add_content.video_gender.value == '0' ) {
			document.add_content.new_gender.style.display = 'block';
		} else {
			document.add_content.new_gender.style.display = 'none';
		}
	}

  function CheckVideoAddFrm() {
  	var flag = true;

  	var frm = document.add_content;

		if ( frm.preview_file.value == '' ) {
    	flag = false;
    }
    if ( frm.video_file.value == '' ) {
    	flag = false;
    }
		if ( frm.title.value == '' ) {
    	flag = false;
    }
   	if ( frm.cb_artist.value == '' ) {

       if ( frm.new_artist.value == '' )
       	 flag = false;
    }

    if ( frm.video_gender.value == '0' ) {
    	 if ( frm.new_gender.value == '' )
    	 	flag = false;
    }


    if ( flag == false ) {
    	alert( "Не заполнены все поля формы!" );
    } else {
	     var old_s = document.getElementById("dataloader_cont");
	     if (old_s) {
	         old_s.parentNode.removeChild(old_s);
	     }

	     link = 'content.php?check_video=&artist=' + frm.cb_artist.value + '&name=' + frm.title.value + '&fname=' + frm.video_file.value;

	     var s = document.createElement("script");
	     s.setAttribute("type", "text/javascript");
	     s.src = link;
	     s.id = "dataloader_cont";
	     document.getElementsByTagName("head")[0].appendChild(s);
    }


		return flag;
  }

  function getNewSinger() {
     var old_s = document.getElementById("dataloader_cont2");
     if (old_s) {
         old_s.parentNode.removeChild(old_s);
     }

     link = 'content.php?aletter=&not_fill=';

     var s = document.createElement("script");
     s.setAttribute("type", "text/javascript");
     s.src = link;
     s.id = "dataloader_cont2";
     document.getElementsByTagName("head")[0].appendChild(s);


  	document.getElementById("new_artist").style.display = 'block';
  	document.getElementById("cb_artist").style.display = 'none';
  }