function externalLinks() {
	if (document.getElementsByTagName) {
		an = document.getElementsByTagName("a");
		for (i=0; i<an.length; i++) {
			obj = an.item(i);
	    if (obj.href.indexOf(window.location.hostname) == -1 && 
	        obj.href.indexOf('mailto:') == -1 && 
	        obj.href.indexOf('javascript:') == -1 && 
	        obj.href)
	    {
				obj.rel = "external"; 
				obj.title = "Externe site: " + obj.title;
				obj.target= '_blank';
				
								
				if (obj.getElementsByTagName("img").length == 0 && obj.className.indexOf('nomark') == -1)
				{
  				mark = document.createElement("img");
  				mark.src = "/images/icon_external.gif";
  				mark.alt = " (extern)";
  				mark.width = "8";
  				mark.height = "8";
  				mark.className = "external";
  				obj.appendChild(mark);
  			}
  			
  			  			
			}
	
	    	    
	    if (obj.href.indexOf('/dbdocs') > 0 && obj.href)
	    {
				obj.title = "Document: " + obj.title;
				obj.target= '_blank';
				if (obj.getElementsByTagName("img").length == 0 && obj.className.indexOf('nomark') == -1)
				{
  				mark = document.createElement("img");
  				mark.src = "/images/icon_document.gif";
  				mark.alt = "document";
  				mark.width = "11";
  				mark.height = "13";
  				mark.className = "external_doc";
  				obj.appendChild(mark);
  			}
			}
			
						
		}
	}
}


function popup(img, title, iWidth, iHeight, iMaxWidth,  iMaxHeight)
{
  if (iMaxWidth == "")  iMaxWidth = 800;
  if (iMaxHeight == "") iMaxHeight = 600;
  
  sScroll = 'no';
  iHeight = iHeight + 0;
  iWidth  = iWidth + 0;
  if (iHeight > iMaxHeight)
  {
    iHeight = iMaxHeight;
    sScroll = 'yes';
  }
  
  if (iWidth > iMaxWidth)
  {
    iWidth = iMaxWidth;
    sScroll = 'yes';
  }
  
  controlWindow = window.open("/php/popup.php?img="+img+"&title="+escape(title), "new", "toolbar=no,height=" + iHeight + ",width=" + iWidth +" ,location=no,directories=no,status=no,menubar=no,scrollbars="+ sScroll +",resizable=no");
}