function overlayerClick(url,website)
	{
		var date = new Date();
		date.setTime(date.getTime()+(24*60*60*1000));
		var expires = "; expires="+date.toGMTString();

		document.cookie = "overlayer" + website+"=gezet"+expires+"; path=/";
		document.getElementById('overlayerdiv').style.display= 'none';

		if(url != '')
		{
			window.location = url;
		}
		//alert(url);
	}

	function getCheckedValue(radioObj)
	{
		if(!radioObj)
			return "";
		var radioLength = radioObj.length;
		if(radioLength == undefined)
			if(radioObj.checked)
				return radioObj.value;
			else
				return "";
		for(var i = 0; i < radioLength; i++) {
			if(radioObj[i].checked) {
				return radioObj[i].value;
			}
		}
		return "";
	}

	function Get_Cookie( check_name )
	{

		// first we'll split this cookie up into name/value pairs
		// note: document.cookie only returns name=value, not the other components
		var a_all_cookies = document.cookie.split( ';' );
		var a_temp_cookie = '';
		var cookie_name = '';
		var cookie_value = '';
		var b_cookie_found = false; // set boolean t/f default f

		for ( i = 0; i < a_all_cookies.length; i++ )
		{
			// now we'll split apart each name=value pair
			a_temp_cookie = a_all_cookies[i].split( '=' );


			// and trim left/right whitespace while we're at it
			cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

			// if the extracted name matches passed check_name
			if ( cookie_name == check_name )
			{
				//alert('cookie aanwezig')
				b_cookie_found = true
				break;
			}
			cookie_name = '';
		}
		if ( !b_cookie_found )
		{
			document.getElementById('overlayerdiv').style.display= 'block';
		}

	}