window.thrown_backend_exceptions={};function SK_ComponentHandler(cmp_prototype){var prop;for(prop in cmp_prototype){this[prop]=cmp_prototype[prop];}
this.children=[];this.forms=[];}
SK_ComponentHandler.prototype={DOMConstruct:function(cmp_class,auto_id)
{this.cmp_class=cmp_class;this.auto_id=auto_id;this.container_node=jQuery('#'+auto_id).get(0);},$:function(selector,context){selector=selector.replace('#','#'+this.auto_id+'-');context=context||this.container_node;return jQuery(selector,context);},$block:function(selector)
{var $block=this.$(selector);if(!$block.length){throw'block element not found';}
if(!$block.get(0).sk_block_handler){throw'element has no block handler';}
return $block.get(0).sk_block_handler;},ajax:function(options)
{var handler=this;var _opt={url:URL_RESPONDER+"?r="+Math.random(),type:'POST',cache:false,data:{apply_func:options.apply_func,params:encodeURIComponent(JSON.stringify(options.params)),COM_node:encodeURIComponent(JSON.stringify(this.getAjaxCOMNode(options.full_COM)))},dataType:'json',success:function(response)
{if(response.errors){$(response.errors).each(function(){handler.error(this);});}
if(response.exec){response.exec.call(handler);}
if(options.success){options.success(response.data);}},error:function(xhr){if(options.error){options.error(xhr);}else{var json_e=xhr.getResponseHeader('SK-Exception');if(json_e){if(window.thrown_backend_exceptions[json_e]){return;}
eval("var e = "+json_e);e.toString=function(){return e.message+"\ntrace: "+e.trace_str+"\nfile: "+e.file+" in line: "+e.line;}
window.thrown_backend_exceptions[json_e]=e;if(e.class_name=='SK_HttpRequestException'&&e.code==1){SK_SignIn().bind('close',function(){window.location.reload();});}
else{alert('An uncaught exception thrown:\n'+e.toString());}}
else if(typeof console!='undefined'&&console!==null){console.error('http request error');}}}};if(options.complete){_opt.complete=options.complete;}
return $.ajax(_opt);},ajaxCall:function(apply_func,params,options)
{options=options||{};options.apply_func=apply_func;options.params=params;return this.ajax(options);},reload:function(params,options){params=params||{};options=options||{};options.full_COM=true;return this.ajaxCall('reload',params,options);},getAjaxCOMNode:function(full_COM)
{var COM_node={cmp_class:this.cmp_class,auto_id:this.auto_id,forms:[]};if(this.parent){COM_node.parent={cmp_class:this.parent.cmp_class,auto_id:this.parent.auto_id}}
var i,child,form;if(full_COM){COM_node.children=[];for(i=0,child;child=this.children[i];i++)
{if(this.auto_id==='httpdoc'&&!$('#'+child.auto_id,this.container_node).length){continue;}
COM_node.children.push(child.getAjaxCOMNode(true,false));}}
for(i=0,form;form=this.forms[i];i++)
{COM_node.forms[i]={form_class:form.form_class,auto_id:form.auto_id}}
return COM_node;},error:function(err_msg){SK_drawError(err_msg);},message:function(msg_text){SK_drawMessage(msg_text);},debug:function(a){if(console){console.debug(a);}
else{alert(JSON.stringify(a));}}}