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