function addIcons(){
	var al = document.getElementsByTagName('a');
	var allext='';
	for(var i =0; i<al.length; i++){
		var e = al[i];
		var ext = e.href.substring(e.href.length-3,e.href.length);
		switch(ext){
			case 'doc':
			case 'docx':
			case 'pdf':
			case 'xls':
			case 'xlsx':
			case 'ppt':
			case 'pptx':
			break;
			default:
			continue;
		}
		
		var img = document.createElement('img');
		img.src = '/templates/leasing/images/icons/'+ext+'.png';
		img.style.paddingRight='3px';
		e.parentNode.insertBefore(img, e);
	}
}