//never type document.getEl... again!
function getE(val)
{
	if(document.getElementById(val))
		return document.getElementById(val);
	else
		return false;
}

function getQueryVariable(variable) 
{
  	var query = window.location.search.substring(1);
  	var vars = query.split("&");
  	
  	for (var i=0;i<vars.length;i++) 
  	{
    	var pair = vars[i].split("=");
    	if (pair[0] == variable) 
    	{
      		return pair[1];
    	}
 	} 
}


function showData(objId, navID)
{

	switch(objId)
	{
		case "home_ikhuurvannijestee":
			getE("home_content").innerHTML  = '<img alt=""  src="/images/sfeer_ikhuurwoning_.jpg" />';	
		break;
		case "home_ikzoekwoning":
			getE("home_content").innerHTML  = '<img alt=""  src="/images/sfeer_ikzoekwoning_.jpg" />';	
		break;
		case "home_ikzoekwijkinfo":
			getE("home_content").innerHTML  = '<img alt=""  src="/images/sfeer_ikzoekwijkinfo_.jpg" />';	
		break;
		case "home_ikzoekinfo":
			getE("home_content").innerHTML  = '<img alt=""  src="/images/sfeer_ikzoekinfo_.jpg" />';	
		break;
	}
	

	//set sitesecties inactive
	var supersecties = getE("inner_supersecties");
	var secties = supersecties.childNodes.length;
	
	for(z=0; z<secties; z++)
	{	
		if(supersecties.childNodes[z].nodeName == "DIV")
		{
			supersecties.childNodes[z].className = "nav_item";
			
			if(navID == "nav_4")
				supersecties.childNodes[2].className= "nav_item_last";
			else
				supersecties.childNodes[3].className= "nav_item_last";
		}
	}
	
	//make active sectie
	getE(navID).className = "nav_item_active"; 

	//show sectiedata
	moveData("sub"+navID,"secties");
	//make menu
	makeSubMenu();

	//fade/appear items
	new Effect.Fade('home_images', {duration:0.2});
	new Effect.Appear("home_content");
	new Effect.Appear("home_navigatie", {afterFinish: function (){showHomeButton(objId);}});
	
	
	
	
	
	
	//new Effect.Appear("backtohome");
	
	// 2k8jan09_1330: Hide home_space, home_kortbericht & home_popularitems
	hideSpaceNewsAndItems();
}	

function activeHome()
{
	
	var ikhuur 			= getE("home_ikhuurvannijestee");
	var ikzoekwoning	= getE("home_ikzoekwoning");
	var ikzoekinfo		= getE("home_ikzoekinfo");
	var ikzoekwijk 		= getE("home_ikzoekwijkinfo");
	var backtohome 		= getE("backtohome");
	
	ikhuur.onclick 			= function(){showData("home_ikhuurvannijestee", "nav_1");return false;};
	ikzoekwoning.onclick 	= function(){showData("home_ikzoekwoning", "nav_2");return false;};
	ikzoekinfo.onclick 		= function(){showData("home_ikzoekinfo", "nav_4");return false;};
	ikzoekwijk.onclick 		= function(){showData("home_ikzoekwijkinfo", "nav_3");return false;};
	backtohome.onclick 		= function(){showHome();return false;};
	
	var getSection = getQueryVariable("section");

	switch(getSection)
	{
	
		case "ikhuur":
			ikhuur.onclick();
			return true;
		case "ikzoekwoning":
			ikzoekwoning.onclick();
			return true;
		case "ikzoekinfo":
			ikzoekinfo.onclick();
			return true;
		case "ikzoekwijk":
			ikzoekwijk.onclick();
			return true;
		default:
			return;
		//do nothing
	}

}	

function showHome()
{
	hideHomeButton();
	//fade/appear items
	new Effect.Fade('home_content');
	new Effect.Fade("home_navigatie");
	getE("home_images").className = "";
	new Effect.Appear("home_images", {duration:0.2});
	
	// 2k8jan09_1330: Show home_space, home_kortbericht & home_popularitems
	showSpaceNewsAndItems();
}

function showHomeButton(objID)
{
	getE("backtohome").style.display = "block";
	
	
	if(objID == 'home_ikhuurvannijestee')
	{
		//RKL: Uit commentaar na goedkeuring klant
		//getE("idealbutton").style.display = "block";
	}
}	

function hideHomeButton()
{
	getE("backtohome").style.display = "none";
}	

function hideSpaceNewsAndItems() 
{
	// 2k8jan09_1330: Hide home_space, home_kortbericht & home_popularitems
	getE("home_space").style.display = "none";
	getE("home_kortbericht").style.display = "none";
	if(getE("home_popularitems"))
	{
		getE("home_popularitems").style.display = "none";
	}
}

function showSpaceNewsAndItems() 
{
	// 2k8jan09_1330: Show home_space, home_kortbericht & home_popularitems
	getE("home_space").style.display = "block";
	getE("home_kortbericht").style.display = "block";
	if(getE("home_popularitems"))
	{
		getE("home_popularitems").style.display = "block";
	}
}