var fMail=/(\w+)@([\w\._]+)\.[a-z]/;
var oldLayer;
var	check='gdfg';
function showMenu(num){	
	if (document.getElementById('root_'+num).style.display=='none'){
	 document.getElementById('root_'+num).style.display='block';
	}else{
	 document.getElementById('root_'+num).style.display='none';
	}
//alert(num);
}
 function checkFormat(field,varname){
var mark;
var str= varname+'.exec(\''+field+'\')==null';
//alert (str);
if (eval(str)){
	mark=false;
	} else{
	mark=true;
	}
return mark;
}
 

function checkSending(form_name,lang_data,excl){
/*var mess = {rus: {empty:"Поле не заполнено",err_mail:"Неправильный e-mail",},eng: {empty:"Empty field",err_mail:"Incorrect e-mail"}} */

var mess = {
rus: {
	empty: "Поле не заполнено",
	err_mail: "Неправильный e-mail"
	},
eng: {
empty:"Empty field",
err_mail:"Incorrect e-mail"
	}
 } 
/*var hash = {
  color:    "red",
  artefact: "pill",
  actors: {
    supplier: "Morpheus",
    consumer: "Neo"
  }
}  	   */
//alert (hash['color']);
//return false;
Outer:
for (i=0;i<document[form_name].elements.length;i++){ 
	
		  if (excl!=null){
		  Inner:
		  	for(b=0;b<excl.length;b++){
			
				if(excl[b]==i) { 
				 continue Outer;
				}
			}
		 }
	
	if (document[form_name].elements[i].type=='text'||document[form_name].elements[i].type=='textarea'){
					if (document[form_name].elements[i].value==''){
					 alert (mess[lang_data]['empty']);
					  return false;
					  document[form_name].elements[i].focus();
					  break;
					} 
					if (document[form_name].elements[i].name.indexOf('mail')!=-1){//4
			res=checkFormat(document[form_name].elements[i].value,'fMail');
			if (res==false){
			alert(mess[lang_data]['err_mail']);
			document[form_name].elements[i].focus();
		  	return false;
		  	break;
			}
			//alert ('name');
		}//4
					//alert (document[form_name].elements[i].type);
	}
}
//alert(form_name);
//return false;
}