function actualitzar_tamanys()
{
var format1=document.tutorial_form1.format.options[document.tutorial_form1.format.selectedIndex].value;
var format2=document.tutorial_form2.format.options[document.tutorial_form2.format.selectedIndex].value;
var format3=document.tutorial_form3.format.options[document.tutorial_form3.format.selectedIndex].value;
var format4=document.tutorial_form4.format.options[document.tutorial_form4.format.selectedIndex].value;
var format5=document.tutorial_form5.format.options[document.tutorial_form5.format.selectedIndex].value;
var format6=document.tutorial_form6.format.options[document.tutorial_form6.format.selectedIndex].value;
var format7=document.tutorial_form7.format.options[document.tutorial_form7.format.selectedIndex].value;




var idioma1=document.tutorial_form1.idioma.options[document.tutorial_form1.idioma.selectedIndex].value;
var idioma2=document.tutorial_form2.idioma.options[document.tutorial_form2.idioma.selectedIndex].value;
var idioma3=document.tutorial_form3.idioma.options[document.tutorial_form3.idioma.selectedIndex].value;
var idioma4=document.tutorial_form4.idioma.options[document.tutorial_form4.idioma.selectedIndex].value;
var idioma5=document.tutorial_form5.idioma.options[document.tutorial_form5.idioma.selectedIndex].value;
var idioma6=document.tutorial_form6.idioma.options[document.tutorial_form6.idioma.selectedIndex].value;
var idioma7=document.tutorial_form7.idioma.options[document.tutorial_form7.idioma.selectedIndex].value;




if (format1=="word") document.tamany_tut1.text1.value=1354;
if (format2=="word") document.tamany_tut2.text2.value=587;
if (format3=="word") document.tamany_tut3.text3.value=292;
if (format4=="word") document.tamany_tut4.text4.value=245;
if (format5=="word") document.tamany_tut5.text5.value=4589;
if (format6=="word") document.tamany_tut6.text6.value=2290;
if (format7=="word") document.tamany_tut7.text7.value=320;
   

if (format1=="PDF")   document.tamany_tut1.text1.value=755;
if (format2=="PDF")   document.tamany_tut2.text2.value=391;
if (format3=="PDF")   document.tamany_tut3.text3.value=242;
if (format4=="PDF")   document.tamany_tut4.text4.value=1008;
if (format5=="PDF")   document.tamany_tut5.text5.value=1764;
if (format6=="PDF")   document.tamany_tut6.text6.value=2193;
if (format7=="PDF")   document.tamany_tut7.text7.value=1320;

if (format7=="HTML")  document.tamany_tut7.text7.value=373;
}






function download_file(tut_id) 
{
var format1=document.tutorial_form1.format.options[document.tutorial_form1.format.selectedIndex].value;
var format2=document.tutorial_form2.format.options[document.tutorial_form2.format.selectedIndex].value;
var format3=document.tutorial_form3.format.options[document.tutorial_form3.format.selectedIndex].value;
var format4=document.tutorial_form4.format.options[document.tutorial_form4.format.selectedIndex].value;
var format5=document.tutorial_form5.format.options[document.tutorial_form5.format.selectedIndex].value;
var format6=document.tutorial_form6.format.options[document.tutorial_form6.format.selectedIndex].value;
var format7=document.tutorial_form7.format.options[document.tutorial_form7.format.selectedIndex].value;

var idioma1=document.tutorial_form1.idioma.options[document.tutorial_form1.idioma.selectedIndex].value;
var idioma2=document.tutorial_form2.idioma.options[document.tutorial_form2.idioma.selectedIndex].value;
var idioma3=document.tutorial_form3.idioma.options[document.tutorial_form3.idioma.selectedIndex].value;
var idioma4=document.tutorial_form4.idioma.options[document.tutorial_form4.idioma.selectedIndex].value;
var idioma5=document.tutorial_form5.idioma.options[document.tutorial_form5.idioma.selectedIndex].value;
var idioma6=document.tutorial_form6.idioma.options[document.tutorial_form6.idioma.selectedIndex].value;
var idioma7=document.tutorial_form7.idioma.options[document.tutorial_form7.idioma.selectedIndex].value;

if (tut_id==1) 
      {
        if ( (idioma1=="spanish") && (format1=="word") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/PreProcess_Tutorial_1.zip ';

        if ( (idioma1=="spanish") && (format1=="PDF") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/PreProcess_Tutorial_1_PDF.zip ';
        
        if ( (idioma1=="english") && (format1=="word") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/PreProcess_Tutorial_1_ENG.zip ';

        if ( (idioma1=="english") && (format1=="PDF") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/PreProcess_Tutorial_1_PDF_ENG.zip ';

    }
      

if (tut_id==2) 
      {
        if ( (idioma2=="spanish") && (format2=="word") )
     	window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/PreProcess_Tutorial_2.zip ';

       	if ( (idioma2=="spanish") && (format2=="PDF") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/PreProcess_Tutorial_2_PDF.zip ';
      
	if ( (idioma2=="english") && (format2=="word") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/PreProcess_Tutorial_2_ENG.zip ';

	if ( (idioma2=="english") && (format2=="PDF") )
	window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/PreProcess_Tutorial_2_PDF_ENG.zip ';
    }
       

if (tut_id==3) 
      {
        if ( (idioma3=="spanish") && (format3=="word") )
    	window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Meshing_Tutorial_1.zip ';
	
	if ( (idioma3=="spanish") && (format3=="PDF") )
     	window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Meshing_Tutorial_1_PDF.zip ';
       
	if ( (idioma3=="english") && (format3=="word") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Meshing_Tutorial_1_ENG.zip ';
	
	if ( (idioma3=="english") && (format3=="PDF") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Meshing_Tutorial_1_PDF_ENG.zip ';  
     }
 

if (tut_id==4) 
      {
        if ( (idioma4=="spanish") && (format4=="word") )
	window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Meshing_Tutorial_2.zip ';


	if ( (idioma4=="spanish") && (format4=="PDF") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Meshing_Tutorial_2_PDF.zip ';
   

	if ( (idioma4=="english") && (format4=="word") )
     	window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Meshing_Tutorial_2_ENG.zip ';
       

	if ( (idioma4=="english") && (format4=="PDF") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Meshing_Tutorial_2_PDF_ENG.zip ';
     }



if (tut_id==5) 
      {
        if ( (idioma5=="spanish") && (format5=="word") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/PostProcess_Tutorial_1.zip ';

  	if ( (idioma5=="spanish") && (format5=="PDF") )
     	window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/PostProcess_Tutorial_1_PDF.zip ';
      

	if ( (idioma5=="english") && (format5=="word") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/PostProcess_Tutorial_1_ENG.zip ';

	if ( (idioma5=="english") && (format5=="PDF") )
	window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/PostProcess_Tutorial_1_PDF_ENG.zip ';

       }


if (tut_id==6) 
      {
        if ( (idioma6=="spanish") && (format6=="word") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Importing_Tutorial.zip ';

	if ( (idioma6=="spanish") && (format6=="PDF") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Importing_Tutorial_PDF.zip ';
        
	if ( (idioma6=="english") && (format6=="word") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Importing_Tutorial_ENG.zip ';
        
	if ( (idioma6=="english") && (format6=="PDF") )
      	window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Importing_Tutorial_PDF_ENG.zip ';
        
      }

if (tut_id==7) 
      {
        if ( (idioma7=="spanish") && (format7=="word") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Problem_type_tutorial.zip ';

	if ( (idioma7=="spanish") && (format7=="PDF") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Problem_type_tutorial_PDF.zip ';
       
	if ( (idioma7=="spanish") && (format7=="HTML") )
//      alert("Sorry, this tutorial is not avalaible yet. HTML version only in English.");
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Problem_type_tutorial_HTML.zip '

 
	if ( (idioma7=="english") && (format7=="word") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Problem_type_tutorial_ENG.zip ';

	if ( (idioma7=="english") && (format7=="PDF") )
     	window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Problem_type_tutorial_PDF_ENG.zip ';

	if ( (idioma7=="english") && (format7=="HTML") )
        window.location='ftp://gid.cimne.upc.es/pub/gid/Tutoriales/Problem_type_tutorial_HTML_ENG.zip ';

       

        
      }


  }