var Page = document.URL.substring(document.URL.indexOf('?')+6, document.URL.length);
var Link = document.links;

function MarkLink(){
for(i = 0; i < Link.length; i++){
if(Link.item(i).id == Page.toLowerCase()){
Link.item(i).setAttribute('style', 'background-color:Gray')
}
}
if(Page == '//m-a-thing.ch/index.aspx' || Page == '//m-a-thing.ch/' || Page == '//www.m-a-thing.ch/index.aspx' || Page == '//www.m-a-thing.ch/'){
document.getElementById('home').setAttribute('style', 'background-color:Gray')
}
}