// Browser controle
var ns=(document.layers);
var ie=(document.all);
var w3=(document.getElementById && !ie);

// Resize de iFrame naar de juiste hoogte
function resizeFrame()
{
	if (ie){
		height = document.body.offsetHeight;
	}else if (ns){
		height = window.innerHeight;
	}else if (w3){
		height = self.innerHeight;    
	}

	document.getElementById('iframe').style.height = parseInt(height) - 239 + "px";
}

function MM_openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}

function subMenu(p_bShow)
{
	if (p_bShow == true)
	{
		document.getElementById('subnavigatie').style.display = 'block';
	}
	else
	{
		document.getElementById('subnavigatie').style.display = 'none';
	}
}		

// Als de window geschaald wordt, opnieuw de iFrame resizen 
window.onresize = new Function('resizeFrame();');

function externalLinks()
{
	if (!document.getElementsByTagName) return;
	var anchor, anchors = document.getElementsByTagName("a");
	
	for (var i=0; i<anchors.length; i++)
	{
		anchor = anchors[i];
		
		if (anchor.getAttribute("rel") == "iframe")
		{
			anchor.onclick = function()
			{
				document.getElementById('iframe').src = this.getAttribute('href');
				return false;
			}
		}
	}
}

// pagina in iframe
var loc_var = this.location.href;

var aPages = new Array();
aPages[0] = "pages/home/home.html";
aPages[1] = "pages/historie/historie.html";
aPages[2] = "pages/diensten/diensten.html";
aPages[3] = "pages/producten/producten.html";
aPages[4] = "pages/betonpompen/betonpompen.html";
aPages[5] = "pages/certificering/certificering.html";
aPages[6] = "pages/links/links.html";

function reloadPage()
{				
	if(loc_var.indexOf('?page=') != -1){
		var loc_arr = loc_var.split('?page=');

		switch(loc_arr[1])
		{
			case "home":
				page = 0;
				break;
			case "historie":
				page = 1;
				break;
				case "diensten":
				page = 2;
				break;
				case "producten":
				page = 3;
				break;
				case "betonpompen":
				page = 4;
				break;
				case "certificering":
				page = 5;
				break;
				case "links":
				page = 6;
				break;
		}

		document.getElementById('iframe').src = aPages[page]; 
	}
}