/**********************************************/
var effect_header = 1;
var time_header = 7000;
var current_image_header = 0;
var next_image_header = 1;
var image_header = new Array();


function init_header() {
	if(document.getElementsByClassName("image_header")) {
		image_header = document.getElementsByClassName("image_header");
		for(i=0; i < image_header.length; i++) {
			image_header[i].style.display = "none";
		}
		image_header[0].style.display = "block";
		if(image_header.length > 1) galerie_header();
	}
}

function galerie_header() {
	self.setTimeout("nextimage_header()",time_header);	
}


function nextimage_header() {
	strChMid=navigator.appVersion
	if (navigator.appName=="Microsoft Internet Explorer"&& strChMid.indexOf("MSIE 7") == -1 && strChMid.indexOf("MSIE 8") == -1 && strChMid.indexOf("MSIE 9") == -1){
		image_header[current_image_header].style.display="none";
		image_header[next_image_header].style.display="block";
	}else{
		if(effect_header == 1) { new Effect.Fade(image_header[current_image_header]); new Effect.Appear(image_header[next_image_header]); }
		if(effect_header == 2) { new Effect.BlindUp(image_header[current_image_header]); new Effect.BlindDown(image_header[next_image_header]); }
	}
	
	if(next_image_header == (image_header.length-1)) {
		current_image_header = next_image_header;
		next_image_header = 0;
	} else {
		current_image_header = next_image_header;
		next_image_header++;
	}
	galerie_header();
}