function png_swap(our_image, our_id) {
    if (typeof isIE6 != 'undefined') {            
      document.getElementById(our_id).style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src="+our_image+"')";      
    } else {
      document.getElementById(our_id).src = our_image;
    }    
  } 
  
  function bg_swap(our_image, our_id) {
    if (typeof isIE6 != 'undefined') {            
      document.getElementById(our_id).style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src="+our_image+"')";      
    } else {
      //.style.backgroundImage="url(images/frame/temp_header.png?r="+randomnum+")";
      document.getElementById(our_id).style.backgroundImage='url('+our_image+')'; 
    }    
  } 
  
  function reCaptcha() {
    random_number = Math.floor(Math.random()*100001);
    document.getElementById('captcha').src="includes/captcha2.php?r="+random_number;
  }
  
  function clear_field(obj, field_value) {
    if (obj.value == field_value) {
      obj.value = '';
    }     
  }
  
  
  onload = onresize = function info () {
    //document.getElementById("Content").style.height = document.body.scrollHeight+'px';
    var browser=navigator.appName;
    var b_version=navigator.appVersion;
    var version=parseFloat(b_version);
    if ((browser=="Netscape"||browser=="Microsoft Internet Explorer") && (version<=8)) {
      if (document.body.scrollWidth <= 1259) {
        document.getElementById("colmask").style.width = '1259px';
      } else {
        document.getElementById("colmask").style.width = '100%';
      }
    }        
  }