function getObj(name)
{
  if (document.getElementById)
  {
  	this.obj = document.getElementById(name);
	this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
	this.obj = document.all[name];
	this.style = document.all[name].style;
  }
  else if (document.layers)
  {
   	this.obj = document.layers[name];
   	this.style = document.layers[name];
  }
}

function change_pallet( selected ) {
	/*var elemid = new getObj('grey');
	elemid.obj.className = '';	
	var elemid = new getObj('roze');
	elemid.obj.className = '';
	var elemid = new getObj('rood');
	elemid.obj.className = '';
	var elemid = new getObj('grijs');
	elemid.obj.className = '';
	var elemid = new getObj('zwart');
	elemid.obj.className = '';*/
	if ( selected === 'null' ) {
		selected = 'wit';
	}
	
	Set_Cookie( 'pallet', selected, '', '/', '', '' );

	if ( selected != 'wit' ) {
		var elemid = new getObj(selected);
		elemid.obj.className = 'selected';
	}

	if ( selected == 'wit' ) {
		document.bgColor = '#FFF';
		document.getElementById("inner").style.backgroundImage = 'url("/images/bg_inner.jpg")';	
		document.getElementById("footer").style.backgroundImage = 'url("/images/bg_footer.jpg")';	
		document.getElementById("container").style.backgroundImage = 'url("/images/bg_container.jpg")';
	}else if ( selected == 'grey' ) {
		document.bgColor = '#e5e6e8';
		document.getElementById("inner").style.backgroundImage = 'url("/images/bg/bg_inner-grey.jpg")';	
		document.getElementById("footer").style.backgroundImage = 'url("/images/bg/bg_footer-grey.jpg")';	
		document.getElementById("container").style.backgroundImage = 'url("/images/bg/bg_container-grey.jpg")';
	}else if ( selected == 'roze' ) {
		document.bgColor = '#fcbdab';
		document.getElementById("inner").style.backgroundImage = 'url("/images/bg/bg_inner-roze.jpg")';	
		document.getElementById("footer").style.backgroundImage = 'url("/images/bg/bg_footer-roze.jpg")';	
		document.getElementById("container").style.backgroundImage = 'url("/images/bg/bg_container-roze.jpg")';
	}else if ( selected == 'rood' ) {
		document.bgColor = '#f57037';
		document.getElementById("inner").style.backgroundImage = 'url("	/images/bg/bg_inner-rood.jpg")';	
		document.getElementById("footer").style.backgroundImage = 'url("/images/bg/bg_footer-rood.jpg")';	
		document.getElementById("container").style.backgroundImage = 'url("/images/bg/bg_container-rood.jpg")';
	}else if ( selected == 'zwart' ) {
		document.bgColor = '#222021';
		document.getElementById("inner").style.backgroundImage = 'url("/images/bg/bg_inner-zwart.jpg")';	
		document.getElementById("footer").style.backgroundImage = 'url("/images/bg/bg_footer-zwart.jpg")';	
		document.getElementById("container").style.backgroundImage = 'url("/images/bg/bg_container-zwart.jpg")';
	}
}

function set_pallet(  ) {
	
	var pallet = Get_Cookie( 'pallet' );

	if( pallet != ''  ){
		change_pallet( pallet );
	}
	
}

// this fixes an issue with the old method, ambiguous values
// with this test document.cookie.indexOf( name + "=" );
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 )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}


function Set_Cookie( name, value, expires, path, domain, secure )
{
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );
	
	/*
	if the expires variable is set, make the correct
	expires time, the current script below will set
	it for x number of days, to make it for hours,
	delete * 24, for minutes, delete * 60 * 24
	*/
	if ( expires )
	{
	expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	
	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
	( ( path ) ? ";path=" + path : "" ) +
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}