// PRELOAD IMAGES
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

// FIND HTML OBJECT
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

// FIND HTML OBJECT GROUP
function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

// GET FLASH MOVIE OBJECT
function getFlashMovieObject(movieName) {
  if (window.document[movieName]) {
      return window.document[movieName];
  }
  if (navigator.appName.indexOf("Microsoft Internet")==-1) {
    if (document.embeds && document.embeds[movieName])
      return document.embeds[movieName]; 
  } else // if (navigator.appName.indexOf("Microsoft Internet")!=-1)
  {
    return document.getElementById(movieName);
  }
}

// UPDATE PAGE HEADER ANIMATION (SWF)
function updateHeader(title,suffix) {
	
	if (document.getElementById('header_div')) {
		
		document.getElementById('header_div').innerHTML		= "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0' name='flash_titel' wmode='transparent' width='252' height='47' id='flash_titel' title='pagina titel' FlashVars='page_title=home&page_suffix=welkom' bgcolor='#D1D1D1' wmode='transparent'><param name='movie' value='../assets/flash/content_titels.swf?page_title="+title+"&page_suffix="+suffix+"' /><param name='SCALE' value='exactfit' /><param name='showmenu' value='false' /><param name='menu' value='false' /><embed swLiveConnect='true' src='../assets/flash/content_titels.swf?page_title="+title+"&page_suffix="+suffix+"' width='252' height='47' scale='exactfit' pluginspage='http://www.macromedia.com/go/getflashplayer' wmode='transparent' type='application/x-shockwave-flash' name='flash_titel' FlashVars='page_title="+title+"&page_suffix="+suffix+"'></embed></object>";
	
	}
}

// UPDATE PAGE CONTENT (HTML)
function updateContentDiv(text,id,title,suffix) {
	if (document.getElementById('content_div')) {
		document.getElementById('content_div').innerHTML = text;
	}
	
	updateHeader(title,suffix);
}

// OPEN PAGE FUNCTION
function openPage(page) {
	document.location = page;
}

// UPDATE CONTENT IMAGE (RIGHT)
function updateContentImage(object,file,randomize) {
	if (randomize == true) {
		var ran_number = Math.floor(Math.random()*4) + 1;
		document.getElementById(object).src = "../assets/fotos/home_"+ran_number+"_sfeer.jpg";
	} else {
		document.getElementById(object).src = "../assets/fotos/"+file;
	}
}

var isInternetExplorer = navigator.appName.indexOf("Microsoft") != -1;

// Handle all the FSCommand messages in a Flash movie.
function content_menu_DoFSCommand(command, args) {
	var content_menuObj = isInternetExplorer ? document.all.content_menu : document.content_menu;
	updateContentPage(args);
}

// Hook for Internet Explorer.
if (navigator.appName && navigator.appName.indexOf("Microsoft") != -1 && navigator.userAgent.indexOf("Windows") != -1 && navigator.userAgent.indexOf("Windows 3.1") == -1) {
	document.write('<script language=\"VBScript\"\>\n');
	document.write('On Error Resume Next\n');
	document.write('Sub content_menu_FSCommand(ByVal command, ByVal args)\n');
	document.write('	Call content_menu_DoFSCommand(command, args)\n');
	document.write('End Sub\n');
	document.write('</script\>\n');
}

// Upate main content
function updateContentPage(page) {
	if (page == "home") {
		updateHomepage();
	}
	
	if (page == "bureau") {
		openPage('content.php?page=bureau');
	}
	
	if (page == "contact") {
		openPage('content.php?page=contact');
	}
	
	if (page == "sub_conceptontwikkeling") {
		openPage('content.php?page=sub_conceptontwikkeling');
	}
	
	if (page == "sub_engineering") {
		openPage('content.php?page=sub_engineering');
	}
	
	if (page == "sub_modelmaking") {
		openPage('content.php?page=sub_modelmaking');
	}
	
	if (page == "sub_ruimtelijkevormgeving") {
		openPage('content.php?page=sub_ruimtelijkevormgeving');
	}
	
	if (page == "sub_professioneel") {
		openPage('portfolio.php?type=professioneel');
	}
	
	if (page == "sub_consumenten") {
		openPage('portfolio.php?type=consumenten');
	}
	
	if (page == "sub_ruimtelijk") {
		openPage('portfolio.php?type=ruimtelijk');
	}
	
}

// Update homepage slideshow
function updateHomepage() {
			
	var content = "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0' name='content_home' wmode='transparent' width='721' height='385' id='content_home' bgcolor='#D1D1D1' wmode='transparent'><param name='movie' value='../assets/flash/content_home.swf' /><param name='SCALE' value='exactfit' /><param name='showmenu' value='false' /><param name='menu' value='false' /><embed swLiveConnect='true' src='../assets/flash/content_home.swf' width='721' height='385' scale='exactfit' pluginspage='http://www.macromedia.com/go/getflashplayer' wmode='transparent' type='application/x-shockwave-flash' name='content_home'></embed></object>";

	var layer   = "content_div";
	var title   = title_modelmaking;
	var suffix  = suffix_modelmaking;
	updateContentDiv(content,layer,title,suffix);

}