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<script>
function toggleDisplay( elementID ) {
elem = document.getElementById(elementID);
if( elem.style.display == "none" ) {
elem.style.display = "block";
} else if( elem.style.display == "block" ) {
elem.style.display = "none";
}
}
{{ with .Site.Params.headerimages }}
function randomHeaderImg() {
images = [
{{- $last_elem := sub (len .) 1 -}}
{{ range $index, $component := . -}}
{{ . | relURL }}{{ if lt $index $last_elem }},{{ end }}
{{- end -}}
];
i = Math.ceil(Math.random() * images.length) - 1;
document.getElementById("headerimg").src = images[i];
}
window.onload = randomHeaderImg;
{{ end }}
{{ with .Params.sideimages }}
function randomSideAndHeaderImg() {
randomHeaderImg();
images = [
{{- $last_elem := sub (len .) 1 -}}
{{ range $index, $component := . -}}
{{ . | relURL }}{{ if lt $index $last_elem }},{{ end }}
{{- end -}}
];
i = Math.ceil(Math.random() * images.length) - 1;
document.getElementById("sideimage").src = images[i];
}
window.onload = randomSideAndHeaderImg;
{{ end }}
</script>
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