$(document).ready(function(){
	$('.submenu .L1').hover(function(){
		$(this).addClass('hover');
	},function(){
		$(this).removeClass('hover');
	});
	$('.topmenu .L1').hover(function(){
		$(this).addClass('hover');
	},function(){
		$(this).removeClass('hover');
	});
		
	css_size();

	$(document).pngFix();
	
});

	function css_size()
		{
			size = readCookie('css_size');
			type = readCookie('css_type');
			
			if(size)
				$('#css_size').attr('href',size);
		
			if(type)
				$('.text-size .'+type).addClass('selected');
			else
				$('.text-size .normal').addClass('selected');
		}
		
	function change_css_size(size,type)
		{
			createCookie('css_size',size);
			createCookie('css_type',type);
			$('#css_size').attr('href',size);
			$('.text-size a').removeClass('selected');
			$('.text-size .'+type).addClass('selected');
			return false;
		}

	function form_field(which,action,text)
		{
			if(action=='focus' && which.value==text) 
				{
					which.value = '';
				}
			if(action=='blur' && which.value=='')
				{
					which.value = text;
				}		
		}
	
	/* cookies */
	
	function createCookie(name,value,days) {
		if (days) {
			var date = new Date();
			date.setTime(date.getTime()+(days*24*60*60*1000));
			var expires = "; expires="+date.toGMTString();
		}
		else var expires = "";
		document.cookie = name+"="+value+expires+"; path=/";
	}
	
	function readCookie(name) {
		var nameEQ = name + "=";
		var ca = document.cookie.split(';');
		for(var i=0;i < ca.length;i++) {
			var c = ca[i];
			while (c.charAt(0)==' ') c = c.substring(1,c.length);
			if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
		}
		return null;
	}
	
	function eraseCookie(name) {
		createCookie(name,"",-1);
	}