var menu_flag='';
var image1=new Image();
var image2=new Image();
var image3=new Image();
var image4=new Image();
var image5=new Image();

function preload(){
	image1.src='/img/menu/about_on.jpg';
	image2.src='/img/menu/incident_on.jpg';
	image3.src='/img/menu/article_on.jpg';
	image4.src='/img/menu/guestbook_on.jpg';
	image5.src='/img/menu/contact_on.jpg';
}
function show_menu(type,f){

		if(f){
		
if(menu_flag!='')
document.getElementById(menu_flag+'_menu').setAttribute('src','/img/menu/'+menu_flag+'_off.jpg');
//alert(menu_flag);
	}
menu_flag=type;
document.getElementById(type+'_menu').setAttribute('src','/img/menu/'+type+'_on.jpg');

//if(document.getElementById(type+'_menu_div')){
//	document.getElementById(type+'_menu_div').style.display='block';
//	document.getElementById('lang_div').style.display='none';
//}

}

function highlight_menu(menu){
	
	document.getElementById(menu+'_menu').setAttribute('src','/img/menu/'+menu+'_on.jpg');
	
}

function close_menu(menu){
//alert(menu_flag);
	document.getElementById(menu+'_menu').setAttribute('src','/img/menu/'+menu+'_off.jpg');
	if(document.getElementById(menu_flag+'_menu')){
		document.getElementById(menu_flag+'_menu').setAttribute('src','/img/menu/'+menu_flag+'_on.jpg');
		//alert('/img/+'+flag+'/'+menu_flag+'_on.gif');
	}
}
var validate_error=0;
function validate(field,phrase){
//	alert(input);
	validate_error=-1;
	input=document.getElementById(field).value;
	if(document.getElementById(field+'_error'))
if(document.getElementById(field+'_error').style.display==''){
	document.getElementById(field+'_error').style.display=='block';
}


	if(input==phrase){
		
		if(field!='ContactPhone'){
		if(document.getElementById(field+'_error').style.display=='none'){
		Effect.toggle(field+'_error', 'blind', {duration: 0.5});
		document.getElementById(field+'_error').style.display='block';
		if(field=='ContactEmail' || field=='GuestbookEmail')
			document.getElementById(field+'_error2').style.display='none';
			if(field=='ContactPhone')
			document.getElementById(field+'_error2').style.display='none';
		}
		
		//document.getElementById(field+'_error').style.display='block';
	validate_error=1;
	}else{
		document.getElementById(field+'_error2').style.display='none';
	}
	}
	else{
		if(field=='ContactEmail'){
			if(document.getElementById(field+'_error2').style.display==''){
	document.getElementById(field+'_error2').style.display=='block';
}
			if(!input.match("^[A-Za-z0-9_-]+([A-Za-z0-9]+\\.[A-Za-z0-9_-]+)*@[A-Za-z0-9-]+([A-Za-z0-9]+\\.[A-Za-z0-9-]+)*$")){
				document.getElementById(field+'_error').style.display='none';
				if(document.getElementById(field+'_error2').style.display=='none'){
				Effect.toggle(field+'_error2', 'blind', {duration: 0.5});
				document.getElementById(field+'_error2').style.display='block';
				}
				validate_error=1;
			}
			else{
				document.getElementById(field+'_error2').style.display='none';
			}
		}
		if(field=='GuestbookEmail'){
			if(document.getElementById(field+'_error2').style.display==''){
	document.getElementById(field+'_error2').style.display=='block';
}
			if(!input.match("^[A-Za-z0-9_-]+([A-Za-z0-9]+\\.[A-Za-z0-9_-]+)*@[A-Za-z0-9-]+([A-Za-z0-9]+\\.[A-Za-z0-9-]+)*$")){
				document.getElementById(field+'_error').style.display='none';
				if(document.getElementById(field+'_error2').style.display=='none'){
				Effect.toggle(field+'_error2', 'blind', {duration: 0.5});
				document.getElementById(field+'_error2').style.display='block';
				}
				validate_error=1;
			}
			else{
				document.getElementById(field+'_error2').style.display='none';
			}
		}
		
		if(field=='ContactPhone'){
			if(document.getElementById(field+'_error2').style.display==''){
	document.getElementById(field+'_error2').style.display=='block';
}

			if(input!='phone number'){
			if(!input.match("^([0-9]+[- ]?[0-9]+)+$")){
//				document.getElementById(field+'_error').style.display='none';
				if(document.getElementById(field+'_error2').style.display=='none'){
				Effect.toggle(field+'_error2', 'blind', {duration: 0.5});
				document.getElementById(field+'_error2').style.display='block';
				}
				validate_error=1;
			}
			else{
				document.getElementById(field+'_error2').style.display='none';
			}
			}
			else{
				document.getElementById(field+'_error2').style.display='none';
			}
		}
		document.getElementById(field+'_error').style.display='none';
	}
}
//^[A-Za-z0-9_-]+([A-Za-z0-9]+\\.[A-Za-z0-9_-]+)*@[A-Za-z0-9-]+([A-Za-z0-9]+\\.[A-Za-z0-9-]+)*$

function submit_contact(){
	var error=0;
	if(document.getElementById('ContactFname').value=='first name'){
		error=1;
				if(document.getElementById('ContactFname_error').style.display=='none'){
				Effect.toggle('ContactFname_error', 'blind', {duration: 0.5});
				document.getElementById('ContactFname_error').style.display='block';
				}
	}
	if(document.getElementById('ContactLname').value=='last name')
	{
		error=1;
		if(document.getElementById('ContactLname_error').style.display=='none'){
				Effect.toggle('ContactLname_error', 'blind', {duration: 0.5});
				document.getElementById('ContactLname_error').style.display='block';
				}
	}
//	if(document.getElementById('ContactPhone').value=='phone number')
//	{
//		error=1;
//		if(document.getElementById('ContactPhone_error').style.display=='none'){
//				Effect.toggle('ContactPhone_error', 'blind', {duration: 0.5});
//				document.getElementById('ContactPhone_error').style.display='block';
//				}
//	}
	if( document.getElementById('ContactEmail').value=='email address' ){
		error=1;
		if(document.getElementById('ContactEmail_error').style.display=='none'){
				Effect.toggle('ContactEmail_error', 'blind', {duration: 0.5});
				document.getElementById('ContactEmail_error').style.display='block';
				}
	}
		
		if(document.getElementById('ContactSubject').value=='subject' )
		{
			error=1;
			if(document.getElementById('ContactSubject_error').style.display=='none'){
				Effect.toggle('ContactSubject_error', 'blind', {duration: 0.5});
				document.getElementById('ContactSubject_error').style.display='block';
				}
		}
			if( document.getElementById('ContactMessage').value=='message'){
				error=1;
				if(document.getElementById('ContactMessage_error').style.display=='none'){
				Effect.toggle('ContactMessage_error', 'blind', {duration: 0.5});
				document.getElementById('ContactMessage_error').style.display='block';
				}
			}
		
	if(error==1)
		return false;
	else{
		document.contact_form.submit();
		return true;
	}
	
}
function change_default(id,default_text,curr_value,type,flag)
{
	if(type==true)
	{
		if(curr_value=='')
		$(id).value=default_text;
	}
	else
	{
		if(curr_value==default_text)
		$(id).value='';
	}
	
	if(type==true && !flag){
		
	validate(id,default_text);
	}
}

function submit_comment(){
	var error=0;
	if(document.getElementById('GuestbookName').value=='name'){
		error=1;
				if(document.getElementById('GuestbookName_error').style.display=='none'){
				Effect.toggle('GuestbookName_error', 'blind', {duration: 0.5});
				document.getElementById('GuestbookName_error').style.display='block';
				}
	}
	
	
	if( document.getElementById('GuestbookEmail').value=='email' ){
		error=1;
		if(document.getElementById('GuestbookEmail_error').style.display=='none'){
				Effect.toggle('GuestbookEmail_error', 'blind', {duration: 0.5});
				document.getElementById('GuestbookEmail_error').style.display='block';
				}
	}
		
		if(document.getElementById('GuestbookBody').value=='message' )
		{
			error=1;
			if(document.getElementById('GuestbookBody_error').style.display=='none'){
				Effect.toggle('GuestbookBody_error', 'blind', {duration: 0.5});
				document.getElementById('GuestbookBody_error').style.display='block';
				}
		}
			
		
	if(error==1)
		return false;
	else{
		document.guestbook_form.submit();
		return true;
	}
	
}