function scripts() {
    var fileLink;
    if (document.getElementsByTagName('a')) {
        for (var i = 0; (fileLink = document.getElementsByTagName('a')[i]); i++) {
            if (fileLink.href.indexOf('.pdf') != -1) {
                fileLink.setAttribute('target', '_blank');
                fileLink.className = 'pdfLink';
            }
            if (fileLink.href.indexOf('.doc') != -1) {
                fileLink.setAttribute('target', '_blank');
                fileLink.className = 'docLink';
            }
            if (fileLink.href.indexOf('.xls') != -1) {
                fileLink.setAttribute('target', '_blank');
                fileLink.className = 'xlsLink';
            }
            if (fileLink.href.indexOf('.rar') != -1) {
                fileLink.setAttribute('target', '_blank');
                fileLink.className = 'rarLink';
            }
            if (fileLink.href.indexOf('.zip') != -1) {
                fileLink.setAttribute('target', '_blank');
                fileLink.className = 'zipLink';
            }
            if (fileLink.href.indexOf('.ppt') != -1) {
                fileLink.setAttribute('target', '_blank');
                fileLink.className = 'pptLink';
            }
        }
    }
}

function armOn() {
  document.getElementById('arm').style.display='block';
}

function armOff() {
  document.getElementById('arm').style.display='none';
}

window.onload = function() {
    scripts();
}

function imgopen(imgf,tit){
rand_id='image'+(Math.round(Math.random()*1000));
outf="<html>"
+"<head>"
+"<title>"+tit+"</title>"
+"<style>body{margin:0px}</style>"
+"</head>"
+"<body leftmargin=0 topmargin=0>"
+"<img src=\""+imgf+"\" onClick=\"window.close();\">";
iopen="iwin=self.open('"+imgf+"', '"+rand_id+"', 'width='+(img1.width)+',height='+(img1.height)+',top=200,left=200');"
+"iwin.document.write('"+outf+"');"
+"iwin.focus();";
img1=new Image();
img1.src=imgf;
if(img1.width!=0) eval(iopen);
else{
iwin = self.open('about:blank', 'f'+rand_id, 'width=100,height=100,top=0,left=0');
iwin.document.write("<html>"
+"<body>"
+"<"+"script>"
+"function imo(img1){"+iopen
+"self.close();"
+"}<"+"/script>"
+"<img src='"+imgf+"' onload='imo(this);'>");
}
}