function changeLang() {
	if ($('#chLang').val() != '') {
		location.href = $('#chLang').val();
	}
}

function changeService() {
	if ($('#eurSevices').val() != '') {
		location.href = $('#eurSevices').val();
	}
}

var msk = {
	/**
	 * @param {DomObject} inputFileElement
	 * @param {String} func_name
	 * @param {String} callback
	 * @param {Array} args
	 * @param {String} remote_uri = false
	 */
	uploadFile: function(inputFileElement, callback, remote_uri){
		var formName = 'majaxUploadFileForm';
		var iFrameName = 'majaxUploadFileIFrame';
		var iframe = document.createElement('iframe');
		var form = document.createElement('form');
		var div = document.createElement('div');
		
		div.style.overflow = 'hidden';
		div.style.width = '1px';
		div.style.height = '1px';
		div.style.position = 'absolute';
		div.style.top = '-1000px';
		div.style.left = '-1000px';
		
		iframe.name = iframe.id = iFrameName;
		form.appendChild(iframe);
		div.appendChild(form);
		
		form.target = iFrameName;
		form.name = formName;
		form.action = remote_uri;
		
		if (form.encoding) {
			form.encoding = 'multipart/form-data';
		}
		else {
			form.enctype = 'multipart/form-data';
		}
		
		form.method = "post";
		
		argF = document.createElement('input');
		argF.type = 'hidden';
		argF.value = new Date().getTime();
		argF.name = 'rsrnd';
		form.appendChild(argF);
		
		var inputFileClone = inputFileElement.cloneNode(true);
		inputFileElement.parentNode.replaceChild(inputFileClone, inputFileElement);	
		form.appendChild(inputFileElement);
		
		(document.body || document.documentElement).appendChild(div);
		
		if (self.frames[iFrameName].name != iFrameName) {
			self.frames[iFrameName].name = iFrameName;
		}
		
		var uploadCallback = function(){
			var response = iframe.contentWindow.document.body.innerHTML;
			if(callback) {
				callback(response);
			}			
			self.setTimeout(destroyForm, 100);
		}
		
		var destroyForm = function(){
			(document.body || document.documentElement).removeChild(div);
		}
		
		if (self.attachEvent) {
			iframe.attachEvent('onload', uploadCallback);
		}
		else {
			iframe.addEventListener('load', uploadCallback, false);
		}
		
		form.submit();	
	}
}