function BrowserCheck() {
var b=navigator.appName
if (b=="Netscape") this.b = "ns"
else if(b=="Microsoft Internet Explorer") this.b="ie"
else this.b=b
this.version=navigator.appVersion
this.v=parseInt(this.version)
this.ns=(this.b=="ns" && this.v>=4)
this.ns4=(this.b=="ns" && this.v==4)
this.ns5=(this.b=="ns" && this.v==5)
this.ie=(this.b=="ie" && this.v>=4)
this.ie4=(this.version.indexOf('MSIE 4')>0)
this.ie5=(this.version.indexOf('MSIE 5')>0)
this.min=(this.ns||this.ie)
}
is=new BrowserCheck();
function banner(){};
banner.banners={};
banner.init=function( objs )
{
var obj=(objs.constructor==Array)?objs[new Date().getTime()%objs.length]:objs;
this.random=(obj.random?obj.random:(''+new Date().getTime()).substring(4)+(''+Math.random(1)).substring(2,6));
this.svr='http://ad.es.doubleclick.net';
this.site=(obj.site?obj.site:'eresmas');
this.area=(obj.area?obj.area:'home');
this.place=this.site+'/'+this.area;
this.nd=obj&&obj.nd?obj.nd:false;
this.kw=obj.kw;
}
banner.getDesc=function(obj)
{
return this.place+(obj.pos=='1'&&!this.nd?';dcopt=ist':'')+';sz='+obj.wid+'x'+obj.hei+';ptile=1;ord='+this.random+';kw='+(this.kw?this.kw:'');
}
banner.begin=function(obj)
{
var pos=obj&&obj.pos?obj.pos:'1';
var wid=obj&&obj.wid?obj.wid:(pos=='2'?'120':'468');
var hei=obj&&obj.hei?obj.hei:(pos=='2'?'600':'60');
var w=obj&&obj.win?obj.win:window;
var d=w.document;
this.banners[pos]={wid:wid,hei:hei,pos:pos,w:w};
var desc=this.getDesc(this.banners[pos]);
var r='<nolayer><iframe id="bannerIFra'+pos+'" src="'+this.svr+'/adi/'+desc+'?"'+
' width='+wid+' height='+hei+' marginwidth=0 marginheight=0 hspace=0 vspace=0 frameborder=0 scrolling=no bordercolor="#000000">'+
'<a href="'+this.svr+'/jump/'+desc+'?">'+'<img src="'+this.svr+'/ad/'+desc+'?" height='+hei+' width='+wid+'></a>'+
'</iframe></nolayer><ilayer id=ad1_'+pos+' visibility=hide width='+wid+' height='+hei+'></ilayer>';
if (obj&&obj.nw) return r;
d.write(r);
}
banner.end=function(obj)
{
var pos=obj&&obj.pos?obj.pos:'1';
var b=this.banners[pos]
var d=b.w.document;
var desc=this.getDesc(b);
if ( is.ns4 ){
var r='<layer id=ad2_'+pos+' clip="'+b.wid+','+b.hei+'" src="'+this.svr+'/adl/'+desc+
'?" visibility=hide onLoad="moveToAbsolute(ad1_'+pos+'.pageX,ad1_'+pos+'.pageY); visibility=\'show\';"></layer>';
if (obj&&obj.nw) return r;
d.write(r);
}
return '';
}
banner.finish=function(w)
{
}
banner.reload=function(obj)
{
}