var attachmentList = this.form.getApp().appForm.businessData.attachmentList;
attachmentList = attachmentList.filter(function(att) {
return att.site === "attachment_1";
});

attachmentList.each(function(att){

var attNode = new Element("div",{"html":att.name}).inject(node);
attNode.setStyle("cursor","pointer");
attNode.addEvent("click",function(){
window.open("../x_processplatform_assemble_surface/jaxrs/attachment/download/" + att.id);
}.bind(this));
}.bind(this));
```