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/*
   url letter codes:
   rm_click_url = c
   rm_entity_id = e
   rm_network_id = n
   rm_publisher_code = e
   rm_dummy_mode = d
   rm_site_id = i
   rm_site_code = I
   rm_invalid_media_types = m
   rm_promote_sizes = p
   rm_section_id = s
   rm_section_code = S
   rm_show_detail = v
   rm_publisher_redirect = x
   rm_banned_pop_types = y
   rm_size_id = z
   rm_creative_id = cr
   rm_segment = g
   rm_prepopped_width = w
   rm_prepopped_height = h
   if rm_iframe_tags t = 3
   u = window/browser url
*/

var url_id, context_id;
var rm_host, rm_creative_id, rm_section_id, rm_section_code, rm_site_id, rm_site_code, rm_network_id, rm_publisher_code ;
var rm_entity_id, rm_banned_pop_types, rm_invalid_media_types, rm_pub_redirect, rm_pub_redirect_dont_encode, rm_click_url ;
var rm_promote_sizes, rm_promote_sizes_110, rm_promote_sizes_46 ;
var rm_prepopped_width, rm_prepopped_height ;
var rm_debug_tag, rm_dummy_mode, rm_show_detail, rm_image_tags, rm_iframe_tags, rm_iframe_w, rm_iframe_h ;

var RM_COOKIE_NAME = 'ym_pop_freq' ;

// Check that required variables are defined
if (!rm_host) {
   rm_host = "http://ad.yieldmanager.com" ;
}

if (!rm_invalid_media_types) {
   var rm_invalid_media_types = 0 ;
}

// Check for Flash
// Set variable for Flash player version
var flash_version = 0;
if (flashIntalledCookieExists()) {
   // If cookie exists, get the value of the cookie
   flash_version = flashIntalledCookieExists();      
} else {
   // Check for flash player
   var flash = new Object();
   flash = flashDetection();
   if (flash.installed == true) {
      writeFlashInstalledCookie(flash.version);
      flash_version = flash.version;
   } else {
      // If no flash player, write cookie with value == 0
      writeFlashInstalledCookie(0);
   }
}

function rmShowAd(size) {
   var bad_reason ;
   var original_size = size ;
   
   var rm_ad_size = rmGetSize(size) ;
   if (rm_ad_size < 0) {
      document.write('bad ad tag: invalid size') ;
      return ;
   } else if (!rm_section_id && !rm_section_code && !rm_publisher_code) {
      document.write('bad ad tag: no section_id, section_code, or publisher_code') ;
      return ;
   }

   if (size.indexOf("/") > -1) {
      size = size.split("/")[1];
   }
   
   var rm_size_arr = size.split("x") ;
   var rm_w = rm_size_arr[0] ;
   var rm_h = rm_size_arr[1] ;
   
   rm_url = rm_host "/imp?z=" rm_ad_size ;
   rm_url = rmGetQueryParameters(original_size) ;

   if (rm_iframe_tags) {
      rm_tag_src = '' ;
   } else if (rm_image_tags) {
      rm_image_click_url = rm_host "/imageclick?z=" rm_ad_size ;
      rm_image_click_url = rmGetQueryParameters(original_size);
      rm_tag_src = '';
   } else {
      rm_tag_src = '' ;
   }

   if (!rm_debug_tag) {
      document.write(rm_tag_src) ;
   } else {
      rm_tag_src = rmReplace(rm_tag_src, '') ;
      document.write('' rm_tag_src '') ;
   }
}

function rmShowPop(pop) {
   if (!rm_section_id && !rm_section_code && !rm_publisher_code) {
      document.write('bad ad tag: no section_id, section_code, or publisher_code') ;
      return ;
   }

   rm_iframe_tags = false ;
   
   //make sure we can show pops
   if(rm_pop_frequency) {
      var pop_id = '' ;
      if (rm_section_id) {
         pop_id = rm_section_id ;
      } else if (rm_section_code) {
         pop_id = rm_section_code ;
      } else if (rm_publisher_code) {
         pop_id = rm_publisher_code ;
      }
   
      if(!rmCanShowPop(pop_id, rm_pop_frequency)) {
         if(rm_debug_tag) document.write('frequency cap exceeded');
         return ;
      }
   }

   rm_url = rm_host "/imp?z=0" ;
   rm_url = rmGetQueryParameters() ;
   
   if (rm_banned_pop_types) {
      rm_url = "&y=" rm_banned_pop_types ;
   }

   if (rm_prepopped_width) {
      rm_url = "&w=" rm_prepopped_width;
   }

   if (rm_prepopped_height) {
      rm_url = "&h=" rm_prepopped_height;
   }
   
   if (rm_iframe_tags) {
      rm_tag_src = '' ;
   } else {
      rm_tag_src = '' ;
   }

   if (!rm_debug_tag) {
      document.write(rm_tag_src) ;
   } else {
      rm_tag_src = rmReplace(rm_tag_src, '') ;
      document.write('' rm_tag_src '') ;
   }
}

function rmGetQueryParameters(size) {
   var rm_url = '' ;
   
   if (rm_network_id) {
      rm_url = "&n=" rm_network_id ;

      if (rm_publisher_code) {
         rm_url = "&E=" rm_publisher_code ;
      }
      
      if (rm_site_code) {
         rm_url = "&I=" rm_site_code ;
      }
      
      if (rm_section_code) {
         rm_url = "&S=" rm_section_code ;
      }
   } else {
      if (rm_entity_id) {
         rm_url = "&e=" rm_entity_id ;
      }
      
      if (rm_publisher_code) {
         rm_url = "&E=" rm_publisher_code ;
      }
      
      if (rm_site_id) {
         rm_url = "&i=" rm_site_id ;
      } else if (rm_site_code) {
         rm_url = "&I=" rm_site_code ;
      }
   
      if (rm_section_id) {
         rm_url = "&s=" rm_section_id ;
      } else {
         rm_url = "&S=" rm_section_code ;
      }
   }
   
   if (rm_iframe_tags) {
      rm_url = "&t=3" ;
   } else if(rm_image_tags) {
      rm_url = "&t=2" ;
   }

   if (rm_promote_sizes) {
      rm_url = "&p=1";
   } else if (rm_promote_sizes_110 && size == "120x600/160x600") {
      rm_url = "&p=1";   
   } else if (rm_promote_sizes_46 && size == "468x60/728x90") {
      rm_url = "&p=1";   
   }
   
   if (rm_invalid_media_types) {
      //if flash_version is set then we know flash media type is not unwanted
      if ((flash_version) && (flash_version == 0)) {
         //add flash to invalid media types ( 2)
         rm_invalid_media_types = rm_invalid_media_types 2;
      }
      //otherwise flash is already unwanted so no need to add to m
      rm_url = "&m=" rm_invalid_media_types ;
   } else if (flash_version == 0) {
      rm_url = "&m=2";
   }
   
   if (rm_dummy_mode) {
      rm_url = "&d=" rm_dummy_mode ;
   }
   
   if (rm_show_detail) {
      rm_url = "&v=" rm_show_detail ;
   }
   
   if (rm_pub_redirect_dont_encode) {
      // Do nothing.
   } else {
      rm_pub_redirect_dont_encode = 0 ;
   }
   
   if (rm_pub_redirect) {
      rm_url = "&x=" rmGetPubRedirect(rm_pub_redirect_dont_encode) ;
   }

   if (rm_click_url) {
      rm_url = "&c=" rmGetClickUrl() ;
   }

   if (!rm_debug_tag) {
      rm_url = "&u=" rmGetWindowUrl() ;
   }
   
   // check for root frame
   if (top == self) {
      rm_url = "&r=1" ;
   } else {
      rm_url = "&r=0" ;
   }

   // detect the AskJeeves toolbar and insert querystring targetting info
   try {
      oAJ=eval("new ActiveXObject('AskJeevesToolbar.SettingsPlugin.1')") ;
      if (oAJ) {
         rm_url = "&ajt=1";
      }
   } catch(e) {}
   
   return rm_url ;
}

function rmGetSize(size) {
   if (size.indexOf("pop") > -1) return 0 ;
   else if (size == "120x600") return 1 ;
   else if (size == "300x250") return 2 ;
   else if (size == "336x280") return 3 ;
   else if (size == "468x60") return 4 ;
   else if (size == "550x150") return 5 ;
   else if (size.indexOf("728x90") > -1) return 6 ;
   // size 7 is static textlink
   else if (size == "700x300") return 8 ;
   // size 9 is dynamic textlink
   else if (size.indexOf("160x600") > -1) return 10 ;
   // size 11 is unused
   else if (size == "125x125") return 12 ;
   else if (size == "234x60") return 13 ;
   else if (size == "120x240") return 14 ;
   else if (size == "180x150") return 15 ;
   else if (size == "300x600") return 16 ;
   else if (size == "100x25") return 17 ;
   else if (size == "710x30") return 18 ;
   else if (size == "720x300") return 19 ;
   else if (size == "300x200") return 20 ;
   else if (size == "72x50") return 21 ;
   else if (size == "125x90") return 22 ;
   else if (size == "120x90") return 23 ;
   else if (size == "520x31") return 24 ;
   else if (size == "300x400") return 25 ;
   else if (size == "460x31") return 26 ;
   else if (size == "503x140") return 27 ;
   else if (size == "250x400") return 28 ;
   else if (size == "200x200") return 29 ;
   else if (size == "250x250") return 30 ;
   else if (size == "468x250") return 31 ;
   else if (size == "500x350") return 32 ;
   else if (size == "425x600") return 33 ;
   else if (size == "140x60") return 34 ;
   else if (size == "120x60") return 35 ;
   else return -1 ;
}

function rmGetWindowUrl() {
   var url = '' ;

   try {
      url = encodeURIComponent(top.location.href) ;

      // Only take first 100 characters.
      url = url.substr(0, 100) ;
   } catch(e) {}
   
   return url ;
}

function rmGetPubRedirect(add_dollar) {
   var url = rm_pub_redirect ;
   if (add_dollar == 0) {
      return encodeURIComponent(url) ;
   } else {
      return encodeURIComponent(url '$') ;
   }
}

function rmGetClickUrl() {
   var url = rm_click_url ;
   return encodeURIComponent(url) ;
}

function rmReplace(myString, toReplace, replaceBy) {
   return (myString.replace(new RegExp(toReplace, 'gi'), replaceBy)) ;
}

function rmTrim(str) {
   if(str != null) return str.replace(/^\s /,'').replace(/\s $/,'') ;
}

function rmUrlEncode(txt)
{
   var SAFECHARS = "0123456789"
      "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
      "abcdefghijklmnopqrstuvwxyz"
      "-_.!~*'()" ;
   var HEX = "0123456789ABCDEF" ;

   var plaintext = txt ;
   var encoded = "" ;
   for (var i = 0; i < plaintext.length; i ) {
      var ch = plaintext.charAt(i) ;
      if (ch == " ") {
         encoded = " " ;
      } else if (SAFECHARS.indexOf(ch) != -1) {
         encoded = ch ;
      } else {
         var charCode = ch.charCodeAt(0) ;
         if (charCode > 255) {
            encoded = " " ;
         } else {
            encoded = "%" ;
            encoded = HEX.charAt((charCode >> 4) & 0xF) ;
            encoded = HEX.charAt(charCode & 0xF) ;
         }
      }
   }
   return encoded ;
};

function rmCanShowPop(section_id, pop_frequency) {
   // Have to look for cookie with this site_id.
   if(rmCookieExists(section_id) == false) {
      // This cookie doesn't exist,
      // so we CAN show the pop.
      ret = true ;

      // We are going to show a pop,
      // so reset cookie.
      rmWritePopFrequencyCookie(section_id, pop_frequency) ;
      
      return true ;
   } else {
      return false ;
   }
}

function rmCookieExists(section_id) {
   var cookieName = RM_COOKIE_NAME section_id ;

   if(rmGetCookie(cookieName) == null) {
      return false ;
   } else {
      return true ;
   }
}

function rmWritePopFrequencyCookie(section_id, pop_frequency) {
   var cookieName = RM_COOKIE_NAME section_id ;
   var today = new Date() ;
   var expires = new Date() ;
   expires.setTime(today.getTime() (1000 * pop_frequency)) ;

   var cookieText = cookieName "=1;"
       "expires=" expires.toGMTString() ";" ;
   document.cookie = cookieText ;
   return null ;
}

function flashIntalledCookieExists() {
   var cookieName = "flashInstalled" ;

   if(rmGetCookie(cookieName) == null) {
      return false ;
   } else {
      return rmGetCookie(cookieName) ;
   }
}

function writeFlashInstalledCookie(version) {
   var cookieName = "flashInstalled" ;
   var numdays = 14 ;
   var today = new Date() ;
   var expires = new Date() ;
   expires.setTime(today.getTime() (1000 * 60 *60*24*numdays)) ;

   var cookieText = cookieName "=" version
       "expires=" expires.toGMTString() ";" ;
   document.cookie = cookieText ;
   return null ;
}

function flashDetection() {
   var flash=new Object() ;
   flash.installed=false ;
   flash.version='0.0' ;

   if (navigator.plugins && navigator.plugins.length) {
    for (x=0; x