function gEBI( objId ){
  return document.getElementById( objId );
}
function txtSize( iSize ){
  var aSizes = Array( '10px', '', '16px' );
  var hSizes = Array( '16px', '', '24px' );
  var aChange = Array( 'p','li','h1','th','td');
  var aSizesDefault = Array( '12px', '12px', '12px', '12px', '12px' );
  for( var i = 0; i < aChange.length; i++ ){
    if( !aSizes[iSize] )
      iSize = 1;
    if( !hSizes[iSize] )
      hSize = '21px';

    if( gEBI( aChange[i] ) ){
      gEBI( aChange[i] ).style.fontSize = ( iSize != 1 ) ? aSizes[iSize] : aSizesDefault[i];
    }
    else if( gEBI( 'content_area' ).getElementsByTagName( aChange[i] ) ){
      aH5 = gEBI( 'content_area' ).getElementsByTagName( aChange[i] );
      for( var j = 0; j < aH5.length; j++ ){
        if (aH5[j].className != 'content_header')
          aH5[j].style.fontSize =  ( iSize != 1 ) ? aSizes[iSize] : aSizesDefault[i];
        else
          aH5[j].style.fontSize =  ( iSize != 1 ) ? hSizes[iSize] : '21px';
      }
    }
  }
  //set_height();
}
function txtSize2( iSize ){
  var aSizes = Array( '10px', '', '16px' );
  var aChange = Array( 'p','li','h1','label', 'td', 'h2');
  var hSizes = Array( '16px', '', '24px' );
  var aSizesDefault = Array( '12px', '11px', '12px','12px', '12px', '21px' );
  for( var i = 0; i < aChange.length; i++ ){
    if( !aSizes[iSize] )
      iSize = 1;
    if( gEBI( aChange[i] ) ){
      gEBI( aChange[i] ).style.fontSize = ( iSize != 1 ) ? aSizes[iSize] : aSizesDefault[i];
    }
    else 
    {
    if( gEBI( 'left_textarea_left' ).getElementsByTagName( aChange[i] ) ){
      aH5 = gEBI( 'left_textarea_left' ).getElementsByTagName( aChange[i] );
      for( var j = 0; j < aH5.length; j++ ){
        if (aH5[j].className != 'content_header')
          aH5[j].style.fontSize =  ( iSize != 1 ) ? aSizes[iSize] : aSizesDefault[i];
        else
          aH5[j].style.fontSize =  ( iSize != 1 ) ? hSizes[iSize] : '21px';
      }
    }
    if( gEBI( 'left_textarea_right' ).getElementsByTagName( aChange[i] ) ){
        aH6 = gEBI( 'left_textarea_right' ).getElementsByTagName( aChange[i] );
        for( var k = 0; k < aH6.length; k++ ){
          if (aH6[k].className != 'content_header')
            aH6[k].style.fontSize =  ( iSize != 1 ) ? aSizes[iSize] : aSizesDefault[i];
          else
            aH6[k].style.fontSize =  ( iSize != 1 ) ? hSizes[iSize] : '21px';
        }
      }
    if( document.getElementsByName('oferta')){
    	aH7=document.getElementsByName('oferta');
        for( var m = 0; m < aH7.length; m++ ){
    	aH8=aH7[m].getElementsByTagName( 'p' );
    	aH8[0].style.fontSize =  ( iSize != 1 ) ? aSizes[iSize] : '12px';    	
        }

      }
    }
  }
  //set_height();
}
function show(id)
{
	document.getElementById("praca"+id).style.display = 'block';	
}

function okno(plik,w,h) {
  var aw=800;
  var ah=600;
  var okno = null;
  if(window.screen) {
    var aw = screen.availWidth;
    var ah = screen.availHeight;
  }
  var dane="width="+w+",height="+h+",left="+(aw-w)/2+",top="+(ah-h)/2+",toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no"; 
  okno = window.open(plik,'okno',dane);
}

/*
*function set_height() {
*    try {
 *       l_h = $('#left_content').height();
 *       p_h = $('#right_content').height();
 *       if(p_h < l_h){
 *           $('#right_content').height(l_h);
 *       }
 *   }catch(e){}
*}
*/

$(document).ready(function(){
    //set_height();
})