function show_news(id){
	
	var childs=getobjbyid('news_blocks').getElementsByTagName("div");
	for(i=0;i<childs.length;i++){
		if((childs[i].id).indexOf('news_description_')>-1){
			getobjbyid(childs[i].id).style.display='none';
		}
	}
	
	if(getobjbyid('news_description_'+id).style.display=='none')getobjbyid('news_description_'+id).style.display='block';
	else getobjbyid('news_description_'+id).style.display='none';
}
function show_program(id){
	
	var childs=getobjbyid('program_blocks').getElementsByTagName("div");
	for(i=0;i<childs.length;i++){
		if((childs[i].id).indexOf('program_description_')>-1){
			getobjbyid(childs[i].id).style.display='none';
		}
	}
	
	if(getobjbyid('program_description_'+id).style.display=='none')getobjbyid('program_description_'+id).style.display='';
	else getobjbyid('program_description_'+id).style.display='none';
}

function submit_newsletter(){
	var name=$('namey').value;
	var email=$('emaily').value;
	if(!isMaily(email)){
		$('wrongemaily').style.visibility='visible';
		$('wrongemaily').innerHTML='Wrong Email';
	}else{
		$('wrongemaily').innerHTML=' ';
		$('wrongemaily').style.visibility='visible';
		sR('save_newsletter.php','newsletter_name='+name+'&newsletter_email='+email,'POST','wrongemaily');
	}
}

function checkFullname(fullname){
	if(notEmpty(fullname)) {
		var msg = 'OK';
		changeDiv('fullname_check','reg_white',msg);
		return true;	
	}
	else {
		var msg = 'Your Name is Incorrect';
		changeDiv('fullname_check','reg_red',msg);
		return false;
	}
}
/*function checkEmail(email){
	if(isMaily(email)) {
		var msg = 'OK';
		changeDiv('email_check','reg_white',msg);
		return true;
	}
	else {
		var msg = 'Your Email is Incorrect';
		changeDiv('email_check','reg_red',msg);
		return false;
	}
}
*/function notEmpty(elem){
	var filter=(/^[a-zA-Z0-9]+$/);
	if (filter.test(elem) && elem.length >= 3) return true;
	else return false;
}
function isMaily(elem) {
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (filter.test(elem))return true;
	else return false;
}


function changeDiv(divId,class_name,msg) {
	document.getElementById(divId).className=class_name;
	document.getElementById(divId).innerHTML=msg;
}
function validate_newsletter(form){
	form.newsletter_name.value
	var name=form.newsletter_name.value;
	var email=form.newsletter_email.value;
	if(!notEmpty(name) || !isMaily(email) )return false;
}