var i, n, ActObj, ns, symb, EditObj;
// Kollar om webbläsaren är NS
ns = document.layers;

var antalSymbar = 20;

// Grund sökväg vari allting ligger placerat (För NS)
var nsBase = 'document.layers.plac.';

var valtland=0;
var progDygn=0;

var progVdagShort = new Array();
for (i=0;i<5;i++) {
	progVdagShort[i]=progVdag[i].substr(0,2);
	}

function kartVisa(progDygn) {

	// Byter dagnamn i dagnotis lagret
	// if (ns) {
	// 	actobj = eval(nsBase+"document.layers.dagnotis");
	// 	actobj.document.open();
	// 	actobj.document.write('<font face="verdana, arial, helvetica, sans-serif" size="2"><b>'+progVdag[progDygn]+'na</b></font>');
	// 	actobj.document.close();
	// 	}
	// 	else
		// {
		// actobj = eval("dagnotis");
		// actobj.innerHTML='<font face="verdana, arial, helvetica, sans-serif" size="2"><b>'+progVdag[progDygn]+'na</b></font>';
		// }

	for (i=0;i<=antalSymbar;i++) {
		if (ns) {
			actobj = eval(nsBase+"document.layers.karta.document.layers.item"+i);
			actobj.visibility = 'hide';
			}
			else
			{
			actobj = eval("item"+i);
			actobj.style.visibility = 'hidden';
			}
		}

	var symbVal = new Array();
	symbVal = placIndex[valtland].split(';');

	antalSymbar = Math.round(symbVal.length / 5);
	for(i=0;i<antalSymbar;i++) {

		var prognosData = new Array();
		prognosData = progIndex[symbVal[(i*5)+3]][symbVal[(i*5)+4]].split(';');

		if (ns) {
			actobj = eval(nsBase+"document.layers.karta.document.layers.item"+i);
			//actobj.visibility = 'hide';
			actobj.visibility = 'show';
			actobj.left = symbVal[(i*5)];
			actobj.top = symbVal[(i*5)+1];

			actobj.document.open();
			if (symbVal[(i*5)+2] == 'S') { actobj.document.write('<img src="http://xout.smhi.se/extsites/nettisaa/salon/img/symb_' + prognosData[(progDygn*5)+0] + '_s.gif">'); }
			if (symbVal[(i*5)+2] == 'R') { actobj.document.write('<img src="http://xout.smhi.se/extsites/nettisaa/salon/img/pil_' + prognosData[(progDygn*5)+2] + '.gif">'); }
			if (symbVal[(i*5)+2] == 'V') { actobj.document.write('<font face="Verdana, Arial, Helvetica, sans-serif" size="2">' + prognosData[(progDygn*5)+3] + ' m/s</font>'); }
			if (symbVal[(i*5)+2] == 'T') { actobj.document.write('<b><font face="Verdana, Arial, Helvetica, sans-serif" size="2">' + prognosData[(progDygn*5)+1] + '&deg;</font></b>'); }
			actobj.document.close();
			}
		else {
			actobj = eval("item"+i);
			//actobj.style.visibility = 'visible';
			actobj.style.visibility = 'hidden';
			actobj.style.left = symbVal[(i*5)];
			actobj.style.top = symbVal[(i*5)+1];

			if (symbVal[(i*5)+2] == 'S') { actobj.innerHTML = ('<img src="http://xout.smhi.se/extsites/nettisaa/salon/img/symb_' + prognosData[(progDygn*5)+0] + '_s.gif">'); }
			if (symbVal[(i*5)+2] == 'R') { actobj.innerHTML = ('<img src="http://xout.smhi.se/extsites/nettisaa/salon/img/pil_' + prognosData[(progDygn*5)+2] + '.gif">'); }
			if (symbVal[(i*5)+2] == 'V') { actobj.innerHTML = ('<font face="Verdana, Arial, Helvetica, sans-serif" size="2">' + prognosData[(progDygn*5)+3] + ' m/s</font>'); }
			if (symbVal[(i*5)+2] == 'T') { actobj.innerHTML = ('<b><font face="Verdana, Arial, Helvetica, sans-serif" size="2">' + prognosData[(progDygn*5)+1] + '&deg;</font></b>'); }
			}
		}
	}

function stadSel(valdstad) {
	var prognosYta = '';
	var fillPrognos = '';

	var valdstadNamn = lanIndex[valtomrade][valdstad+1];

	var prognosData = new Array();
	prognosData = progIndex[valtomrade][(valdstad+1)].split(';');
	prognosYta = '<font size="2"><b>' + valdstadNamn + '</b></font><br>';
	prognosYta = prognosYta + '<img src="http://xout.smhi.se/extsites/nettisaa/salon/img/black.gif" width="200" height="1" vspace="1"><br>';
	for (progDygn=0;progDygn<5;progDygn++) {
		prognosYta = prognosYta + '<b>' + progVdag[progDygn] + '</b><br>';
		prognosYta = prognosYta + '<img src="http://xout.smhi.se/extsites/nettisaa/salon/img/symb_' + prognosData[(progDygn*5)+0] + '_s.gif" align="left" hspace="4"> ' + prognosData[(progDygn*5)+1] + '&deg;C ';
		prognosYta = prognosYta + '<img src="http://xout.smhi.se/extsites/nettisaa/salon/img/pil_' + prognosData[(progDygn*5)+2] + '.gif"> ' + prognosData[(progDygn*5)+3] + ' m/s <br>';
		prognosYta = prognosYta + progFras[(prognosData[(progDygn*5)+4])] + '<p>';
		prognosYta = prognosYta + '<img src="http://xout.smhi.se/extsites/nettisaa/salon/img/black.gif" width="200" height="1" vspace="1"><br>';
		}
	
	if (ns) { fillPrognos = '<table border="0" cellpadding="0" cellspacing="0" width="200"><tr><td valign="top"><font face="Verdana, Arial, Helvetica, sans-serif" size="1">' + prognosYta + '</font></td></tr></table>'; }
	else { fillPrognos = '<font face="Verdana, Arial, Helvetica, sans-serif" size="1">' + prognosYta + '</font>'; }

	if (ns) {
		actObj = eval(nsBase+"document.layers.progarea");
		actObj.document.open();	
		actObj.document.write(fillPrognos);
		actObj.document.close();
		}
		else
		{
		actObj = eval("document.all.progarea");
		actObj.innerHTML = fillPrognos;
		}
	}