var PDFHTML = "<img class='icon' src='http://www.pvcc.edu/img/icons/pdf_sm.png' width='10' height='10' />";
function PDFicons() {
 if(document.getElementsByTagName) {
  var links = document.getElementsByTagName('a');
  for (var i = 0; i < links.length; i++) {
   var href = links[i].href.toLowerCase();
   if(href.indexOf('.pdf') == href.length - 4) {
    var content = links[i].innerHTML;
    if(content.indexOf('<img') == -1) {
     links[i].innerHTML = ''; //for MAC IE5
     links[i].innerHTML = content + PDFHTML;
     links[i].target = '_blank';
    } else {
     var oldTitle = links[i].title;
     if(oldTitle.indexOf('PDF') == -1) links[i].title = oldTitle + (oldTitle == "" ? "" : " ") + "(PDF)";
    }
   }
  }
 }
};

var XLSHTML = "<img class='icon' src='http://www.pvcc.edu/img/icons/xls_sm.png' width='10' height='10' />";
function XLSicons() {
 if(document.getElementsByTagName) {
  var links = document.getElementsByTagName('a');
  for (var i = 0; i < links.length; i++) {
   var href = links[i].href.toLowerCase();
   if(href.indexOf('.xls') == href.length - 4) {
    var content = links[i].innerHTML;
    if(content.indexOf('<img') == -1) {
     links[i].innerHTML = ''; //for MAC IE5
     links[i].innerHTML = content + XLSHTML;
     links[i].target = '_blank';
    } else {
     var oldTitle = links[i].title;
     if(oldTitle.indexOf('XLS') == -1) links[i].title = oldTitle + (oldTitle == "" ? "" : " ") + "(XLS)";
    }
   }
  }
 }
};

var DOCHTML = "<img class='icon' src='http://www.pvcc.edu/img/icons/doc_sm.png' width='10' height='10' />";
function DOCicons() {
 if(document.getElementsByTagName) {
  var links = document.getElementsByTagName('a');
  for (var i = 0; i < links.length; i++) {
   var href = links[i].href.toLowerCase();
   if(href.indexOf('.doc') == href.length - 4) {
    var content = links[i].innerHTML;
    if(content.indexOf('<img') == -1) {
     links[i].innerHTML = ''; //for MAC IE5
     links[i].innerHTML = content + DOCHTML;
     links[i].target = '_blank';
    } else {
     var oldTitle = links[i].title;
     if(oldTitle.indexOf('DOC') == -1) links[i].title = oldTitle + (oldTitle == "" ? "" : " ") + "(DOC)";
    }
   }
  }
 }
};

var PPTHTML = "<img class='icon' src='http://www.pvcc.edu/img/icons/ppt_sm.png' width='10' height='10' />";
function PPTicons() {
 if(document.getElementsByTagName) {
  var links = document.getElementsByTagName('a');
  for (var i = 0; i < links.length; i++) {
   var href = links[i].href.toLowerCase();
   if(href.indexOf('.ppt') == href.length - 4) {
    var content = links[i].innerHTML;
    if(content.indexOf('<img') == -1) {
     links[i].innerHTML = ''; //for MAC IE5
     links[i].innerHTML = content + PPTHTML;
     links[i].target = '_blank';
    } else {
     var oldTitle = links[i].title;
     if(oldTitle.indexOf('PPT') == -1) links[i].title = oldTitle + (oldTitle == "" ? "" : " ") + "(PPT)";
    }
   }
  }
 }
};

var ZIPHTML = "<img class='icon' src='http://www.pvcc.edu/img/icons/zip_sm.png' width='10' height='10' />";
function ZIPicons() {
 if(document.getElementsByTagName) {
  var links = document.getElementsByTagName('a');
  for (var i = 0; i < links.length; i++) {
   var href = links[i].href.toLowerCase();
   if(href.indexOf('.zip') == href.length - 4) {
    var content = links[i].innerHTML;
    if(content.indexOf('<img') == -1) {
     links[i].innerHTML = ''; //for MAC IE5
     links[i].innerHTML = content + ZIPHTML;
     links[i].target = '_blank';
    } else {
     var oldTitle = links[i].title;
     if(oldTitle.indexOf('ZIP') == -1) links[i].title = oldTitle + (oldTitle == "" ? "" : " ") + "(ZIP)";
    }
   }
  }
 }
};

var MOVHTML = "<img class='icon' src='http://www.pvcc.edu/img/icons/mov_sm.png' width='10' height='10' alt='QuickTime' />";
function MOVicons() {
 if(document.getElementsByTagName) {
  var links = document.getElementsByTagName('a');
  for (var i = 0; i < links.length; i++) {
   var href = links[i].href.toLowerCase();
   if(href.indexOf('.mov') == href.length - 4) {
    var content = links[i].innerHTML;
    if(content.indexOf('<img') == -1) {
     links[i].innerHTML = ''; //for MAC IE5
     links[i].innerHTML = content + MOVHTML;
     links[i].target = '_blank';
    } else {
     var oldTitle = links[i].title;
     if(oldTitle.indexOf('MOV') == -1) links[i].title = oldTitle + (oldTitle == "" ? "" : " ") + "(MOV)";
    }
   }
  }
 }
};