(function(){
	bt_cont_ext={
		link:{
			self:function(url){
				window.location.href=url;
				return false;
			}
			,blank:function(url){
				window.open(url);
				return false;
			}
		}
	};
	bt_cont_ext.external_site={
		openExtSite:function(domain,path,param,blankFlg){
			if(domain){
				domain=domain.replace(new RegExp("@@ALTJ@@","g"),"jp");
				domain=domain.replace(new RegExp("@@ALTC@@","g"),"com");
				domain=domain.replace(new RegExp("@@ALTN@@","g"),"net");
				domain=domain.replace(new RegExp("@@ALTW@@","g"),"www");
				domain=domain.replace(/_/g,".");
			}
			if(path){
				path=path.replace(new RegExp("@@ALTA@@","g"),"@");
				path=path.replace(new RegExp("@@ALTS@@","g"),"/");
			}
			
			var url="http://"+domain+path+(param?"?"+param:"");
			if(blankFlg){
				return bt_cont_ext.link.blank(url);
			}else{
				return bt_cont_ext.link.self(url);
			}
		}
	};
})();