function popup(element){
	if (element.is_poped_up){
		element.style.display = "none";
		if (element.getAttribute('onPopDown',0)){
			eval(element.getAttribute('onPopDown',0));
		}
		element.is_poped_up = false;
	}
	else{
		if (element.getAttribute('onPopUp',0)){
			eval(element.getAttribute('onPopUp',0));
		}
		element.style.display = "block";
		element.is_poped_up = true;
	}
}


function setButtonLabel(buttonid,value){
	$(buttonid).value=value;
}


function simpleHttp_Request_post(url,callback){
 var http_request = false;
 if (window.XMLHttpRequest) { // Mozilla, Safari,...
           http_request = new XMLHttpRequest();
 } else if (window.ActiveXObject) { // IE
           http_request = new ActiveXObject("Microsoft.XMLHTTP");
 }
	   http_request.onreadystatechange = function(){
	    if (http_request.readyState == 4) {
           if (http_request.status == 200) {
               eval(callback + '(http_request.responseText)');
           } else {
               eval(callback + '(notFound)');
           }
       }
	   
	   } 
       http_request.open('post', url, true);
       http_request.send(null);
}