// JavaScript Document
function Select_TSD()
{
	  document.Atlas.Month.disabled=false;
      document.Atlas.Horizon.disabled=false;  
   document.Atlas.Month.options(0).text="JAN";
   document.Atlas.Month.options(0).value="01";	 
   document.Atlas.Month.options(0).selected=true;     
   document.Atlas.Month.options(1).text="FEB";
   document.Atlas.Month.options(1).value="02";	   
   document.Atlas.Month.options(2).text="MAR";
   document.Atlas.Month.options(2).value="03";	   
   document.Atlas.Month.options(3).text="APR";
   document.Atlas.Month.options(3).value="04";	   
   document.Atlas.Month.options(4).text="MAY";
   document.Atlas.Month.options(4).value="05";	   
   document.Atlas.Month.options(5).text="JUN";
   document.Atlas.Month.options(5).value="06";	   
   document.Atlas.Month.options(6).text="JUL";
   document.Atlas.Month.options(6).value="07";	   
   document.Atlas.Month.options(7).text="AUG";
   document.Atlas.Month.options(7).value="08";	   
   document.Atlas.Month.options(8).text="SEP";
   document.Atlas.Month.options(8).value="09";	   
   document.Atlas.Month.options(9).text="OKT";
   document.Atlas.Month.options(9).value="10";	   
   document.Atlas.Month.options(10).text="NOV";
   document.Atlas.Month.options(10).value="11";	   
   document.Atlas.Month.options(11).text="DEC";
   document.Atlas.Month.options(11).value="12";	     
 
}


function Select_CH()
{

   document.Atlas.Month.disabled=false;
   document.Atlas.Horizon.disabled=true;
	  
}


function Select_OH()
{

   document.Atlas.Month.disabled=false;
   document.Atlas.Horizon.disabled=true;
   
  
   document.Atlas.Month.options(0).text="1920-1929";
   document.Atlas.Month.options(0).value="20";
   document.Atlas.Month.options(0).selected=true;   	   
   document.Atlas.Month.options(1).text="1930-1939";
   document.Atlas.Month.options(1).value="30";	   
   document.Atlas.Month.options(2).text="1950-1959";
   document.Atlas.Month.options(2).value="50";	   
   document.Atlas.Month.options(3).text="1960-1969";
   document.Atlas.Month.options(3).value="60";	   
   document.Atlas.Month.options(4).text="1970-1979";
   document.Atlas.Month.options(4).value="70";	   
   document.Atlas.Month.options(5).text="1980-1989";
   document.Atlas.Month.options(5).value="80";	   
   document.Atlas.Month.options(6).text="1990-1999";
   document.Atlas.Month.options(6).value="90";	   
   document.Atlas.Month.options(7).text="1920-1999";
   document.Atlas.Month.options(7).value="2090";	   
   document.Atlas.Month.options(8).text="Winter";
   document.Atlas.Month.options(8).value="WIN";	   
   document.Atlas.Month.options(9).text="Spring";
   document.Atlas.Month.options(9).value="SPR";	   
   document.Atlas.Month.options(10).text="Summer";
   document.Atlas.Month.options(10).value="SUM";	   
   document.Atlas.Month.options(11).text="Autumn";
   document.Atlas.Month.options(11).value="AUT";	       	    	  
}



function Select_Hor_TSD()
{
	  var i;	  
	  i = $('select[@name=Horizon] option:selected').val();
	  if(i>=400){$('#Month').attr('disabled', 'disabled');}
	  else {$('#Month').removeAttr('disabled');} 	 
}

function Select_Hor_Ch()
{
	  var i;	  
	  i = $('select[@name=Horizon] option:selected').val();
	  if(i>=500){$('#Years option:disabled').removeAttr('disabled');$('#Years option:contains(1964-2003)').attr('disabled', 'disabled');{$('#Years').val('1985-2003');}}
	  else {$('#Years option:disabled').removeAttr('disabled');$('#Years option:contains(1985-2003)').attr('disabled', 'disabled');{$('#Years').val('1964-2003');}}
}

function Select_Hor_ChSi()
{
	  var i;	  
	  i = $('select[@name=Horizon] option:selected').val();
	  if(i=="20")
	  {
		  $('#Years option:disabled').removeAttr('disabled');
		  $('#Years option:contains(1955-2002)').attr('disabled', 'disabled');
		  $('#Years option:contains(1955-1983)').attr('disabled', 'disabled');
		  $('#Years option:contains(1984-2002)').attr('disabled', 'disabled');		  
		  $('#Years').val('1955-1979');
	   }
	  if(i=="100")
	  {
		  $('#Years option:disabled').removeAttr('disabled');
		  $('#Years option:contains(1955-1979)').attr('disabled', 'disabled');
		  $('#Years option:contains(1955-1983)').attr('disabled', 'disabled');
    	  $('#Years option:contains(1984-2002)').attr('disabled', 'disabled');		  
		  $('#Years option:contains(1980-2002)').attr('disabled', 'disabled');		  		  
		  $('#Years').val('1955-2002');
	   }
	  if(i=="500")
	  {
		  $('#Years option:disabled').removeAttr('disabled');
		  $('#Years option:contains(1955-1979)').attr('disabled', 'disabled');
		  $('#Years option:contains(1980-2002)').attr('disabled', 'disabled');
		  $('#Years option:contains(1955-2002)').attr('disabled', 'disabled');		  
		  $('#Years').val('1955-1983');
	   }	   
}

function Select_Hor_ChO2()
{
	  var i;	  
	  i = $('select[@name=Horizon] option:selected').val();
	  if(i=="10")
	  {
		  $('#Years option:disabled').removeAttr('disabled');
		  $('#Years option:contains(1923-2003)').attr('disabled', 'disabled');
		  $('#Years option:contains(1955-1982)').attr('disabled', 'disabled');
		  $('#Years option:contains(1983-2003)').attr('disabled', 'disabled');		  
		  $('#Years').val('1950-2003');
    	  $('#Month').removeAttr('disabled');
	   }
	  if(i=="100")
	  {
		  $('#Years option:disabled').removeAttr('disabled');
		  $('#Years option:contains(1950-2003)').attr('disabled', 'disabled');  		  
		  $('#Years').val('1923-2003');
		  $('#Month').attr('disabled', 'disabled');
	   }
}

function Select_Type_ClPh()
{
	  var i;	  
	  i = $('select[@name=Type] option:selected').val();
	  if(i=="ClPh"){$('#Month option:contains(MAR)').attr('disabled', 'disabled');$('#Month').val('AUG');}
	  else {$('#Month option:disabled').removeAttr('disabled');}
}

function Select_Type_Win()
{
	  var i;	  
	  i = $('select[@name=Win_type] option:selected').val();
	  if(i=="soft"){$('#Month option:contains(MAR)').attr('disabled', 'disabled');}
	  else {$('#Month option:disabled').removeAttr('disabled');}
}


function Image_map(par)
{
		 var a=$('#Horizon option:selected').val();
		 var b=$('#Month option:selected').val();
		 if(a>=400)
		 { b=13;} 
         if(par=="T")
		 { $('#image').html("<img src=BS_atlas/maps/Hydrology/Water_temperature/T_"+b+"_"+a+".jpg>");}
		 if(par=="S")
		 {$('#image').html("<img width=550 src=BS_atlas/maps/Hydrology/Salinity/S_"+b+"_"+a+".jpg>");}
		 if(par=="D")
		 {$('#image').html("<img width=550 src=BS_atlas/maps/Hydrology/Density/D_"+b+"_"+a+".jpg>");}
		 if(par=="V")
		 {$('#image').html("<img width=550 src=BS_atlas/maps/Hydrology/Sound_Velocity/C_"+b+"_"+a+".jpg>");}
 }

function Image_map_month(par)
{
		 var b=$('#Month option:selected').val();
         if(par=="G")
		 { $('#image').html("<img width=550 src=BS_atlas/maps/Hydrology/Geostrophic_streams/CR_"+b+".jpg>");}
		 if(par=="H")
		 {$('#image').html("<img width=550 src=BS_atlas/maps/Hydrology/Heat_Store/TZ_"+b+".jpg>");}  
 }
 
function Image_map_sound()
{
	 
	var a=$('#Type option:selected').val();
    var b=$('#Month option:selected').val();  
	$('#image').html("<img width=550 src=BS_atlas/maps/Hydrology/PZK/"+a+"_"+b+".jpg>");
}

function Image_map_Ch(par)
{
		 
		 var a=$('#Horizon option:selected').val();
		 if(par=="Si")
		 {
			b=$('#Years option:selected').val();
			$('#image').html("<img width=550 src=BS_atlas/maps/Hydrochemistry/"+par+"_"+a+"_"+b+".jpg>");
		 }
         else
		 { $('#image').html("<img width=550 src=BS_atlas/maps/Hydrochemistry/"+par+"_"+a+".jpg>");}  
 }
 
 function Image_map_ChO2()
{
        var a=$('#Horizon option:selected').val();
		var b=$('#Month option:selected').val();
		var	c=$('#Years option:selected').val();
		if(a==100)
		{$('#image').html("<img width=550 src=BS_atlas/maps/Hydrochemistry/O2"+"_"+a+"_"+c+".jpg>");}
		if(a==10)
		{$('#image').html("<img width=550 src=BS_atlas/maps/Hydrochemistry/O2"+"_"+a+"_"+b+".jpg>");}		
}

function Image_map_Bio(par)
{
	 if(par=='BF')
	 {
		var a=$('#Type option:selected').val();
    	var b=$('#Horizon option:selected').val();  
		$('#image').html("<img width=550 src=BS_atlas/maps/Hydrobiology/Bioluminescence/BF_"+a+"_"+b+".jpg>");
	 }
    
	if(par=='Bac')
	 {
    	var b=$('#Horizon option:selected').val();  
		$('#image').html("<img width=550 src=BS_atlas/maps/Hydrobiology/Bacterioplankton/bacterio_"+b+".jpg>");
	 }
	 
	 if(par=='PP')
	 {
    	var a=$('#Type option:selected').val();
		var b=$('#Month option:selected').val();  
		$('#image').html("<img width=550 src=BS_atlas/maps/Hydrobiology/Chlorophyll/"+a+"_"+b+".jpg>");
	 }

     if(par=='Macr')
	 {
    	var b=$('#Type option:selected').val();  
		$('#image').html("<img width=550 src=BS_atlas/maps/Hydrobiology/Macrovegetation/"+b+".jpg>");
	 }
     if(par=='FK')
	 {
    	var b=$('#Years option:selected').val();
		$('#image').html("<img width=550 src=BS_atlas/maps/Hydrobiology/Suffocation_area/suf_zone_"+b+".jpg>");
	 }
	 
}

function Image_map_air(par)
{
	var a=$('#Month option:selected').val(); 
	if(par=='Ta')
	{$('#image').html("<img width=550 src=BS_atlas/maps/Climatic_conditions/Air_Temperature/Ta"+a+".jpg>");}
	if(par=='W')
	{$('#image').html("<img width=550 src=BS_atlas/maps/Climatic_conditions/Pressure_Wind/W_"+a+".jpg>");}
	if(par=='Pr')
	{
	 b=$('#Years option:selected').val();	
	 if(b=="0407")
	  {$('#image').html("<img width=550 src=BS_atlas/maps/Climatic_conditions/Precipitation/Pr"+a+"_0407.jpg>");}
	  else{$('#image').html("<img width=550 src=BS_atlas/maps/Climatic_conditions/Precipitation/Pr"+a+".jpg>");}
	}
}

function Image_map_Ice()
{
   	var a=$('#Win_type option:selected').val(); 
    var b=$('#Month option:selected').val(); 
	var c=$('#Ice_type option:selected').val(); 
   /*	if(a=="soft")*/
 	{$('#image').html("<img width=550 src=BS_atlas/maps/Hydrologic_conditions/Ice/Ice_"+c+"_"+a+"_"+b+".jpg>");}
	/*else
	{}*/
}