var theTitle = 'software overzicht'

var theCols = new Array(); 
theCols[0] =new Array("naam",4,100);
theCols[1] =new Array("icoon",5,40);
theCols[2] =new Array("auteur [organisatie]",4,100);
theCols[3] =new Array("onderwerp",3,100,"<option>Grafieken<option>Meetkunde<option>Computeralgebra<option>Statistiek&Kans<option>Rekenen<option>Algebra<option>Matrices e.d<option>Dynamische systemen<option>Overige<option>divers");
theCols[4] =new Array("ne",0,30);
theCols[5] =new Array("en",0,30);
theCols[6] =new Array("du",0,30);
theCols[7] =new Array("fr",0,30);
theCols[8] =new Array("Win",0,40);
theCols[9] =new Array("Dos",0,40);
theCols[10] =new Array("Mac",0,40);
theCols[11] =new Array("Lin",0,40);
theCols[12] =new Array("soort",3,80,"<option>freeware<option>shareware<option>demo<option>evaluatie");
theCols[13] =new Array("info",5,80);
aantalS=14;// aantal velden voor sorteren en selecteren
filter=2;// filter later
var theRows = new Array();
theRows[0] =new Array("Algebra","<img src='./plaatjes/Algebra.gif' height='32'  width='32' align='center'>","Azevedo, Rui H F",6,0,1,0,0,1,0,0,0,3,"<a href='http://www.geocities.com/Athens/6308/projects.htm'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[1] =new Array("Cabri-","<img src='./plaatjes/Cabri-.gif' height='32'  width='32' align='center'>","[Texas Instruments]",2,1,1,1,1,1,0,1,0,3,"<a href='http://education.ti.com/us/product/software/cabri/down/download.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[2] =new Array("Cavalieri","<img src='./plaatjes/whitedot.gif' align='center'>","Jan Roelants",2,1,0,0,0,1,0,0,0,3,"<a href='http://users.pandora.be/wiskunde/cavalieri.htm'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[3] =new Array("Cinderella","<img src='./plaatjes/whitedot.gif' align='center'>","Richter-Gebert, J. & U. Kortenkamp.",2,0,1,1,0,1,0,1,1,3,"<a href='http://www.cinderella.de'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[4] =new Array("Derive","<img src='./plaatjes/Derive.gif' height='32'  width='32' align='center'>","[Texas Instruments]",3,1,1,0,0,1,0,0,0,4,"<a href='http://www.rhombus.be/index.html?lang=nl&target=d11.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[5] =new Array("Doorzien","<img src='./plaatjes/Doorzien.gif' height='32'  width='32' align='center'>","Doorman, M. [EPN]",2,1,0,0,0,1,0,0,0,3,"<a href='http://www.fi.uu.nl/publicaties/docincludes/overig/doorzien/body.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[6] =new Array("Dynasys","<img src='./plaatjes/Dynasys.gif' height='32'  width='32' align='center'>","[MW]",8,1,0,0,0,1,0,0,0,3,"<a href='http://editie7.modernewiskunde.wolters.nl/demo/docent-dynasys.htm'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[7] =new Array("Euklid","<img src='./plaatjes/Euklid.gif' height='32'  width='32' align='center'>","Mechling, R.",2,0,1,1,1,1,0,0,0,2,"<a href='http://www.dynageo.de/'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[8] =new Array("Euler-","<img src='./plaatjes/whitedot.gif' align='center'>","Grothmann, R.",3,0,1,1,0,1,0,0,1,1,"<a href='http://mathsrv.ku-eichstaett.de/MGF/homes/grothmann/euler/'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[9] =new Array("Fractint","<img src='./plaatjes/Fractint.gif' height='32'  width='32' align='center'>","Stone Soup team",8,0,1,0,0,1,1,0,0,1,"<a href='http://spanky.triumf.ca/www/fractint/getting.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[10] =new Array("Geocadabra","<img src='./plaatjes/whitedot.gif' align='center'>","Ton Lecluse",2,1,0,0,0,1,0,0,0,3,"<a href='http://www.geocadabra.nl/'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[11] =new Array("GrafEq","<img src='./plaatjes/GrafEq.gif' height='32'  width='32' align='center'>","[Pedagoguery Software]",1,1,1,0,0,0,0,1,0,3,"<a href='http://www.peda.com/grafeq/'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[12] =new Array("Grafiek","<img src='./plaatjes/Grafiek.gif' height='32'  width='32' align='center'>","David Dirkse",1,1,0,0,0,1,0,0,0,1,"<a href='http://home.hccnet.nl/david.dirkse/specs/grafiek.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[13] =new Array("GrafMat","<img src='./plaatjes/GrafMat.gif' height='32'  width='32' align='center'>","[Fi]",7,1,0,0,0,1,0,0,0,1,"<a href='http://www.fi.uu.nl/wisweb/software/softwareovz.xml'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[14] =new Array("Graphmatica","<img src='./plaatjes/Graphmatica.gif' height='32'  width='32' align='center'>","[kSoft Inc]",1,0,1,0,0,1,0,0,0,1,"<a href='http://www8.pair.com/ksoft/about.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[15] =new Array("Mathematica","<img src='./plaatjes/mathematica.gif' height='41'  width='42' align='center'>","[Wolfram]",3,0,1,0,0,1,0,0,0,4,"<a href='http://www.maplesoft.com/products/Maple7/index.shtml'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[16] =new Array("Mathcad","<img src='./plaatjes/Mathcad.gif' height='32'  width='32' align='center'>","[MathSoft]",3,0,1,0,0,1,0,0,0,4,"<a href='http://www.mathcad.com/'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[17] =new Array("MatheAss","<img src='./plaatjes/MatheAss.gif' height='32'  width='32' align='center'>","Schultheiss, B.",10,0,1,1,1,1,0,0,0,2,"<a href='http://www.matheass.de/'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[18] =new Array("Orstat","<img src='./plaatjes/orstat.png' height='32'  width='32' align='center'>","[VU Ec&OR]",9,1,0,0,0,1,0,0,0,1,"<a href='http://www.feweb-vu.nl/urlsearchresults.asp?itemnumber=5329'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[19] =new Array("P-e-L-","<img src='./plaatjes/whitedot.gif' align='center'>","Grothmann, R.",2,1,1,1,0,1,0,0,0,1,"<a href='http://mathsrv.ku-eichstaett.de/MGF/homes/grothmann/java/zirkel/'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[20] =new Array("Petersen","<img src='./plaatjes/whitedot.gif' align='center'>","C Mawata",7,0,1,0,0,1,0,0,0,1,"<a href='http://www.digischool.nl/wi/petersen.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[21] =new Array("Scientific Notebook","<img src='./plaatjes/whitedot.gif' align='center'>","[MacKichan]",3,0,1,0,0,1,0,0,0,4,"<a href='http://licensing.mackichan.com/index.html?products/snb.html~mainFrame'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[22] =new Array("Sketchpad","<img src='./plaatjes/Sketchpad.gif' height='32'  width='32' align='center'>","[Key Curriculum Press]",2,0,1,0,0,1,0,0,0,3,"<a href='http://www.dynamicgeometry.com/'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[23] =new Array("TI-InterActive","<img src='./plaatjes/TI-InterActive.gif' height='32'  width='32' align='center'>","[Texas Instruments]",3,0,1,0,0,1,0,0,0,4,"<a href='http://education.ti.com/us/product/software/tii/features/features.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[24] =new Array("VisuStat","<img src='./plaatjes/whitedot.gif' align='center'>","Ignace Van de Woestyne",4,1,0,0,0,1,0,0,0,1,"<a href='http://www.kubrussel.ac.be/WSeteW/visustat.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[25] =new Array("Voronoi","<img src='./plaatjes/whitedot.gif' align='center'>","[Fi] Goddijn A",2,1,1,0,0,0,1,0,0,1,"<a href='http://www.fi.uu.nl/wisweb/'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[26] =new Array("VU-Dif","<img src='./plaatjes/whitedot.gif' align='center'>","[WN] Blokland, P. van, C J van de Giessen, W E Groen",8,1,0,0,0,1,0,0,0,3,"<a href='http://editie7.modernewiskunde.wolters.nl/demo/docent-vu-dif.htm'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[27] =new Array("Vu-Grafiek","<img src='./plaatjes/whitedot.gif' align='center'>","[WN] Blokland, P. & CJ van de Giessen",1,1,0,0,0,1,0,0,0,3,"<a href='http://editie7.modernewiskunde.wolters.nl/demo/docent-vu-grafiek-windows.htm'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[28] =new Array("VU-stat","<img src='./plaatjes/VU-stat.gif' height='32'  width='32' align='center'>","[WN] Blokland, P. & CJ van de Giessen",4,1,0,0,0,1,0,0,0,3,"<a href='http://editie7.modernewiskunde.wolters.nl/demo/docent-vu-stat-windows.htm'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[29] =new Array("WagMeth software","<img src='./plaatjes/WagMeth.gif' height='32'  width='32' align='center'>","[Wageningse Methode]",10,1,0,0,0,1,0,0,0,3,"<a href='http://www.wageningse-methode.nl/winprogs.htm'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[30] =new Array("Winarc","<img src='./plaatjes/Winarc.gif' height='32'  width='32' align='center'>","[Peanut Software] Parris, R",9,0,1,0,0,1,0,0,0,1,"<a href='http://peanut.8m.net/winarc.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[31] =new Array("Windisc","<img src='./plaatjes/Windisc.gif' height='32'  width='32' align='center'>","[Peanut Software] Parris, R",9,0,1,0,0,1,0,0,0,1,"<a href='http://peanut.8m.net/windisc.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[32] =new Array("Winfeed","<img src='./plaatjes/Winfeed.gif' height='32'  width='32' align='center'>","[Peanut Software] Parris, R",8,0,1,0,0,1,0,0,0,1,"<a href='http://peanut.8m.net/winfeed.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[33] =new Array("Wingeom","<img src='./plaatjes/Wingeom.gif' height='32'  width='32' align='center'>","[Peanut Software] Parris, R",2,0,1,0,0,1,0,0,0,1,"<a href='http://peanut.8m.net/wingeom.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[34] =new Array("Winlab","<img src='./plaatjes/Winlab.gif' height='32'  width='32' align='center'>","[Peanut Software] Parris, R",10,0,1,0,0,1,0,0,0,1,"<a href='http://peanut.8m.net/winlab.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[35] =new Array("Winmat","<img src='./plaatjes/Winmat.gif' height='32'  width='32' align='center'>","[Peanut Software] Richard Parris",7,0,1,0,1,1,0,0,0,1,"<a href='http://peanut.8m.net/winmat.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[36] =new Array("Winplot","<img src='./plaatjes/Winplot.gif' height='32'  width='32' align='center'>","[Peanut Software] Parris, R",1,1,1,0,0,1,0,0,0,1,"<a href='http://peanut.8m.net/winplot.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[37] =new Array("Winstats","<img src='./plaatjes/Winstats.gif' height='32'  width='32' align='center'>","[Peanut Software] Parris, R",4,0,1,0,0,1,0,0,0,1,"<a href='http://peanut.8m.net/winstats.html'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[38] =new Array("Wiskie","<img src='./plaatjes/Wiskie.gif' height='32'  width='32' align='center'>","[Fi] Doorman, M.",10,1,0,0,0,1,0,0,0,3,"<a href='http://www.wisweb.nl'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[39] =new Array("Wiskit","<img src='./plaatjes/wiskit.gif' align='center'>","Klein, H.",1,1,0,0,0,1,0,0,0,1,"<a href='http://home.wxs.nl/~hklein/wiskit.htm'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[40] =new Array("de Wiskunde Automaat","<img src='./plaatjes/wiskunde_automaat.gif' height='32'  width='32' align='center'>","Stefan Hesseling",10,1,0,0,0,1,1,0,0,1,"<a href='http://zap.to/wiskunde'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[41] =new Array("Maths Helper Plus","<img src='./plaatjes/mathshelper.png' height='32'  width='38' align='center'>","[Teacher's Choice]",10,0,1,0,0,1,0,0,0,4,"<a href='http://www.teacherschoice.com.au/maths_helper_plus.htm'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[42] =new Array("Algematics","<img src='./plaatjes/algematics.png' height='32'  width='38' align='center'>","[Teacher's Choice]",3,0,1,0,0,1,0,0,0,4,"<a href='http://www.teacherschoice.com.au/algematics.htm'><img src='info.gif' width='40'  height='28' align='center'></a>");
theRows[43] =new Array("AlgebraNet","<img src='./plaatjes/an.gif' height='30'  width='32' align='center'>","Ton Meulman",6,1,1,0,0,1,0,0,0,1,"<a href='http://www.meulman.net/'><img src='info.gif' width='40'  height='28' align='center'></a>");