var wtype=1;
function showlink(){
	document.getElementById("closelink").onclick=function(){
		self.close();
	}
	if(getURLParam("lnktype") != ""){
		wtype=getURLParam("lnktype")
	}
	document.getElementById("lnk"+wtype).style.display="inline";
}

function getURLParam(strParamName){
  var strReturn = "";
  var strHref = window.location.href;
  if ( strHref.indexOf("?") > -1 ){
	var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
	var aQueryString = strQueryString.split("&");
	for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
	  if (aQueryString[iParam].indexOf(strParamName.toLowerCase() + "=") > -1 ){
		var aParam = aQueryString[iParam].split("=");
		strReturn = aParam[1];
		break;
	  }
	}
  }
  return unescape(strReturn);
}

window.onload=showlink;