function fileIcons(){
	var x = document.getElementsByTagName('a');
	for (var a=0;a<x.length;a++){
		if (x[a].className.indexOf('noIcon') == -1){
			// Place a transparent image before the link that can be styled in css
			if (x[a].href.indexOf('.doc') > -1 || x[a].href.indexOf('.pdf') > -1 || x[a].href.indexOf('.ppt') > -1 || x[a].href.indexOf('.xls') > -1 || x[a].href.indexOf('.zip') > -1){
				x[a].innerHTML = x[a].innerHTML + '&nbsp;<img src="/_assets/img/trans.gif" alt="Opens in a new window" title="Opens in a new window" class="icon" />';
			}else if (x[a].target == '_blank'){
				x[a].innerHTML = x[a].innerHTML + '&nbsp;<img src="/_assets/img/trans.gif" alt="Opens in a new window" title="Opens in a new window" class="icon" />';
			}
		}
	}
}