//
//
//var agt=navigator.userAgent.toLowerCase();
//
//var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
//
//var is_win    = ((agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
//
//var is_mac    = (agt.indexOf("mac")!=-1);
//
//var is_opera  = (agt.indexOf("opera") != -1);
//
//var is_konq   = (agt.indexOf("konquer") != -1);



//SCRIPT OM BROWSERAFHANKELIJK CSS TE BEPALEN

//if (is_ie) {
//
//	var oHEAD=document.getElementsByTagName('HEAD').item(0);
//
//	var nLink=document.createElement('LINK');
//
//	nLink.rel="stylesheet";
//
//	nLink.type="text/css";
//
//	
//
//	if (is_win) {
//
//		var nCss2Style=document.getElementsByTagName('STYLE').item(1);
//
//		nLink.href="css/style.ie.pc.css";
//
//		oHEAD.replaceChild(nLink,nCss2Style);
//
//	} 
//
//	else if (is_mac) {
//
//		nLink.href="css/style.ie.mac.css";
//
//		document.styleSheets[1].disabled = true;
//
//		document.write('<link rel="'+nLink.rel+'" type="'+nLink.type+'" href="'+nLink.href+'" />');
//
//	}
//
//}
//




window.onload=loader;



function loader(){

	link_blur();

	set_active_menu_item();
//
//	set_img_nav();

}



function link_blur(){

	links = document.getElementsByTagName("a");

	for (i=0; i<links.length; i++) {

		link = links[i];

		link.onfocus=blur;

	}

}







function blur(){

	this.blur();

}



function set_active_menu_item(){

	var body_id = document.getElementsByTagName("body")[0].id;

	

	var location_info = location.href.split("/");

	var file_name = location_info[location_info.length-1];

	var file_name_info = file_name.split(".");

	var page_id = file_name_info[0];

	

	

	var links = document.getElementsByTagName("a");



	for (i=0; i<links.length; i++) {

		var link = links[i];

		

		var link_info = link.href.split("/");

		var file_name = link_info[link_info.length-1];

		var file_name_info = file_name.split(".");

		var target_id = file_name_info[0];

	

		if(target_id == body_id || target_id == page_id){

			link.className = "active";

		}

	}

}



function set_img_nav(){

	var body_id = document.getElementsByTagName("body")[0].id;

	

	if(body_id == "projecten"){

		var imgtarget = document.getElementById("right");

		imgtarget.images = imgtarget.getElementsByTagName("img");

		

		if(imgtarget.images.length > 1){

			

			

			var imgnav = document.createElement("div");

			imgtarget.parentNode.appendChild(imgnav);

			imgnav.id = "imgnav";



			var previous = document.createElement("a");

			imgnav.appendChild(previous);

			previous.innerHTML = "&lt;";

			previous.title = "vorige plaatje";

			previous.step = -1;

			previous.imgtarget = imgtarget;

			previous.onclick = show_image;

			previous.href = ".";

			previous.onfocus=blur;

						

			var next = document.createElement("a");

			imgnav.appendChild(next);

			next.innerHTML = "&gt;";

			next.title = "volgende plaatje";

			next.imgtarget = imgtarget;

			next.step = 1;

			next.onclick = show_image;

			next.href = ".";

			next.onfocus=blur;

				

			imgtarget.imgindex = 0;

			

//			var progress_indicator = document.createElement("strong");

//			imgnav.appendChild(progress_indicator);

//			progress_indicator.max = imgtarget.images.length

//			progress_indicator.index = 0;



		}

	}



	if(imgtarget){

		for(i=0;i<imgtarget.images.length;i++){

			var img = imgtarget.images[i];

			if(i) img.style.display = "none";

			if(img.getAttribute("file")){

	//			img.progress_indicator = progress_indicator;

	//			img.onload = img_loader

				img.src = img.getAttribute("file");

			}

		}

	}

}



//function img_loader(){

//	this.progress_indicator.index++;

//	this.progress_indicator.innerHTML = parseInt(100 * this.progress_indicator.index/this.progress_indicator.max) + "%" ;

//}



function show_image(){

	this.imgtarget.images[this.imgtarget.imgindex].style.display = "none";

	

	this.imgtarget.imgindex += this.step;

	if(this.imgtarget.imgindex<0){

		this.imgtarget.imgindex = this.imgtarget.images.length-1;

	}

	if(this.imgtarget.imgindex>=this.imgtarget.images.length){

		this.imgtarget.imgindex = 0;

	}

	this.imgtarget.images[this.imgtarget.imgindex].style.display = "";

	

	return false;

}