var m_cachedImages = new Array();
var m_requiresPNGFilter = ((navigator.appName == "Microsoft Internet Explorer") && (parseFloat(navigator.appVersion) < 7));
var m_previousSrc;
function CacheImages() {
var x, args = CacheImages.arguments;
for (x = 0; x < args.length; x++) {
m_cachedImages[m_cachedImages.length] = new Image;
m_cachedImages[m_cachedImages.length-1].src = args[x];
}
}
function SwapOver(source, index) {
if (m_requiresPNGFilter) {
source.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='" + m_cachedImages[index].src + "')";
} else {
m_previousSrc = source.style.backgroundImage;
source.style.backgroundImage = "url(" + m_cachedImages[index].src + ")";
}
}
function SwapReset(source, index) {
if (m_requiresPNGFilter) {
source.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='" + m_cachedImages[index].src + "')";
} else {
source.style.backgroundImage = "url(" + m_cachedImages[index].src + ")";
}
}
function InputFocusBlur(source, focusOrBlur, defaultText) {
if (focusOrBlur == 1) {
if (source.value == defaultText) {
source.value = "";
}
source.className = "inputFieldActive";
} else if (focusOrBlur == 2) {
if (source.value.length == 0) {
source.value = defaultText;
source.className = "inputFieldInactive";
}
}
}
function TextSize(size) {
var loc = "" + document.location;
var tmp = "";
// try a replace
tmp = loc.replace(/([?&]+)textsize=[123]/gi, "$1textsize=" + size);
if ((tmp == loc) && (tmp.search(/[?&]+textsize=[123]/gi) < 0)) {
tmp += (tmp.indexOf("?") > 0 ? "&" : "?") + "textsize=" + size;
}
document.location = tmp;
}
function PopUp(url, width, height) {
var left = screen.width / 2 - width / 2;
var top = screen.height / 2 - height / 2;
return window.open(url,'','resizable=1,scrollbars=0,toolbar=0,left=' + left + ',top=' + top + ',width=' + width + ',height=' + height);
}
function PopUpForPrint(url, width, height) {
var left = screen.width / 2 - width / 2;
var top = screen.height / 2 - height / 2;
window.open(url,'','resizable=1,scrollbars=1,toolbar=1,left=' + left + ',top=' + top + ',width=' + width + ',height=' + height);
}
function ImageZoom(imageId) {
var width, height;
if (screen.width > 1024) {
width = 1024;
height = 768;
} else if (screen.width > 800) {
width = 800;
height = 600;
} else {
width = 640;
height = 480;
}
var wnd = PopUp('', width, height);
wnd.document.open();
wnd.document.write('Hälsospåret');
wnd.document.close();
}
function PrintHelp() {
alert('För bästa utskriftsresultat, gör följande:\n\nGå till Förhandsgranska/Print Preview under Arkiv/Fil-menyn i din webbläsare (du kan behöva trycka på ALT-tangenten en gång för att göra menyn synlig).\n\nVälj en zoom-nivå för bästa utskrift, och klicka på utskriftsknappen i verktygsraden för att skriva ut.\n\nKlicka på OK i detta fönster för att fortsätta.');
}