function init() {
	// quit if this function has already been called
	if (arguments.callee.done) return;
	// flag this function so we don't do the same thing twice
	arguments.callee.done = true;
	// preload images
	preload([
		'./_common_all_lang/imgs/logo.gif',
		'./_common_all_lang/imgs/bgs/arrow_down.gif',
		'./_common_all_lang/imgs/bgs/arrow_up.gif',
		'./_common_all_lang/imgs/bgs/body.gif',
		'./_common_all_lang/imgs/bgs/bottom-left.gif',
		'./_common_all_lang/imgs/bgs/bottom-right.gif',
		'./_common_all_lang/imgs/bgs/bottom.jpg',
		'./_common_all_lang/imgs/bgs/bottom_c.gif',
		'./_common_all_lang/imgs/bgs/bottom_center.png',
		'./_common_all_lang/imgs/bgs/button.gif',
		'./_common_all_lang/imgs/bgs/content.jpg',
		'./_common_all_lang/imgs/bgs/cyan.jpg',
		'./_common_all_lang/imgs/bgs/cyan_b.jpg',
		'./_common_all_lang/imgs/bgs/grey.jpg',
		'./_common_all_lang/imgs/bgs/grey_b.jpg',
		'./_common_all_lang/imgs/bgs/header.gif',
		'./_common_all_lang/imgs/bgs/leftpart.gif',
		'./_common_all_lang/imgs/bgs/lime.jpg',
		'./_common_all_lang/imgs/bgs/lime_b.jpg',
		'./_common_all_lang/imgs/bgs/main_l.gif',
		'./_common_all_lang/imgs/bgs/main_r.gif',
		'./_common_all_lang/imgs/bgs/menu.jpg',
		'./_common_all_lang/imgs/bgs/menu2_box.gif',
		'./_common_all_lang/imgs/bgs/menu_2.gif',
		'./_common_all_lang/imgs/bgs/menu_2a.gif',
		'./_common_all_lang/imgs/bgs/menu_3.gif',
		'./_common_all_lang/imgs/bgs/menu_3a.gif',
		'./_common_all_lang/imgs/bgs/menu_a.jpg',
		'./_common_all_lang/imgs/bgs/menu_left.gif',
		'./_common_all_lang/imgs/bgs/menu_left_a.gif',
		'./_common_all_lang/imgs/bgs/pink.jpg',
		'./_common_all_lang/imgs/bgs/pink_b.jpg',
		'./_common_all_lang/imgs/bgs/slogan.gif',
		'./_common_all_lang/imgs/bgs/third_level_menu.gif',
		'./_common_all_lang/imgs/bgs/top-left.gif',
		'./_common_all_lang/imgs/bgs/top-right.gif',
		'./_common_all_lang/imgs/bgs/top.jpg',
		'./_common_all_lang/imgs/icons/close.gif',
		'./_common_all_lang/imgs/icons/close_tab.gif',
		'./_common_all_lang/imgs/icons/en.gif',
		'./_common_all_lang/imgs/icons/fav.gif',
		'./_common_all_lang/imgs/icons/fav.ico',
		'./_common_all_lang/imgs/icons/fav2.ico',
		'./_common_all_lang/imgs/icons/mail.gif',
		'./_common_all_lang/imgs/icons/metro.gif',
		'./_common_all_lang/imgs/icons/metro.png',
		'./_common_all_lang/imgs/icons/metro_small.gif',
		'./_common_all_lang/imgs/icons/metro_small.png',
		'./_common_all_lang/imgs/icons/open_tab.gif',
		'./_common_all_lang/imgs/icons/ru.gif',
		'./_common_all_lang/imgs/icons/skype.gif',
		'./_common_all_lang/imgs/icons/tel.gif',
		'./_common_all_lang/imgs/icons/top.gif',
		'./_common_all_lang/imgs/icons/uk.gif']);
}



function preload(images) {
	if (typeof document.body == "undefined") return;
	try {

		var div = document.createElement("div");
		var s = div.style;
			s.position = "absolute";
		s.top = s.left = 0;
		s.visibility = "hidden";
		document.body.appendChild(div);
		div.innerHTML = "<img src=\"" + images.join("\" /><img src=\"") + "\" />";
		var lastImg = div.lastChild;
		lastImg.onload = function() { document.body.removeChild(document.body.lastChild); };
	 }
	 catch(e) {
		// Error. Do nothing.
	}
}
		
/* for Mozilla */
if (document.addEventListener)
{
	document.addEventListener("DOMContentLoaded", init, false);
}


/* for other browsers */
window.onload = init;


var ie_shown=false;

function init_ie() {
	
	// quit if this function has already been called
	if (ie_shown) return;
	
	// flag this function so we don't do the same thing twice
	ie_shown = true;

    if (document.images)
    {
		preload_image_object = new Array (53);
		preload_image_object[0] = new Image();
		preload_image_object[0].src = './_common_all_lang/imgs/logo.gif';
		preload_image_object[1] = new Image();
		preload_image_object[1].src = './_common_all_lang/imgs/bgs/arrow_down.gif';
		preload_image_object[2] = new Image();
		preload_image_object[2].src = './_common_all_lang/imgs/bgs/arrow_up.gif';
		preload_image_object[3] = new Image();
		preload_image_object[3].src = './_common_all_lang/imgs/bgs/body.gif';
		preload_image_object[4] = new Image();
		preload_image_object[4].src = './_common_all_lang/imgs/bgs/bottom-left.gif';
		preload_image_object[5] = new Image();
		preload_image_object[5].src = './_common_all_lang/imgs/bgs/bottom-right.gif';
		preload_image_object[6] = new Image();
		preload_image_object[6].src = './_common_all_lang/imgs/bgs/bottom.jpg';
		preload_image_object[7] = new Image();
		preload_image_object[7].src = './_common_all_lang/imgs/bgs/bottom_c.gif';
		preload_image_object[8] = new Image();
		preload_image_object[8].src = './_common_all_lang/imgs/bgs/bottom_center.png';
		preload_image_object[9] = new Image();
		preload_image_object[9].src = './_common_all_lang/imgs/bgs/button.gif';
		preload_image_object[10] = new Image();
		preload_image_object[10].src = './_common_all_lang/imgs/bgs/content.jpg';
		preload_image_object[11] = new Image();
		preload_image_object[11].src = './_common_all_lang/imgs/bgs/cyan.jpg';
		preload_image_object[12] = new Image();
		preload_image_object[12].src = './_common_all_lang/imgs/bgs/cyan_b.jpg';
		preload_image_object[13] = new Image();
		preload_image_object[13].src = './_common_all_lang/imgs/bgs/grey.jpg';
		preload_image_object[14] = new Image();
		preload_image_object[14].src = './_common_all_lang/imgs/bgs/grey_b.jpg';
		preload_image_object[15] = new Image();
		preload_image_object[15].src = './_common_all_lang/imgs/bgs/header.gif';
		preload_image_object[16] = new Image();
		preload_image_object[16].src = './_common_all_lang/imgs/bgs/leftpart.gif';
		preload_image_object[17] = new Image();
		preload_image_object[17].src = './_common_all_lang/imgs/bgs/lime.jpg';
		preload_image_object[18] = new Image();
		preload_image_object[18].src = './_common_all_lang/imgs/bgs/lime_b.jpg';
		preload_image_object[19] = new Image();
		preload_image_object[19].src = './_common_all_lang/imgs/bgs/main_l.gif';
		preload_image_object[20] = new Image();
		preload_image_object[20].src = './_common_all_lang/imgs/bgs/main_r.gif';
		preload_image_object[21] = new Image();
		preload_image_object[21].src = './_common_all_lang/imgs/bgs/menu.jpg';
		preload_image_object[22] = new Image();
		preload_image_object[22].src = './_common_all_lang/imgs/bgs/menu2_box.gif';
		preload_image_object[23] = new Image();
		preload_image_object[23].src = './_common_all_lang/imgs/bgs/menu_2.gif';
		preload_image_object[24] = new Image();
		preload_image_object[24].src = './_common_all_lang/imgs/bgs/menu_2a.gif';
		preload_image_object[25] = new Image();
		preload_image_object[25].src = './_common_all_lang/imgs/bgs/menu_3.gif';
		preload_image_object[26] = new Image();
		preload_image_object[26].src = './_common_all_lang/imgs/bgs/menu_3a.gif';
		preload_image_object[27] = new Image();
		preload_image_object[27].src = './_common_all_lang/imgs/bgs/menu_a.jpg';
		preload_image_object[28] = new Image();
		preload_image_object[28].src = './_common_all_lang/imgs/bgs/menu_left.gif';
		preload_image_object[29] = new Image();
		preload_image_object[29].src = './_common_all_lang/imgs/bgs/menu_left_a.gif';
		preload_image_object[30] = new Image();
		preload_image_object[30].src = './_common_all_lang/imgs/bgs/pink.jpg';
		preload_image_object[31] = new Image();
		preload_image_object[31].src = './_common_all_lang/imgs/bgs/pink_b.jpg';
		preload_image_object[32] = new Image();
		preload_image_object[32].src = './_common_all_lang/imgs/bgs/slogan.gif';
		preload_image_object[33] = new Image();
		preload_image_object[33].src = './_common_all_lang/imgs/bgs/third_level_menu.gif';
		preload_image_object[34] = new Image();
		preload_image_object[34].src = './_common_all_lang/imgs/bgs/top-left.gif';
		preload_image_object[35] = new Image();
		preload_image_object[35].src = './_common_all_lang/imgs/bgs/top-right.gif';
		preload_image_object[36] = new Image();
		preload_image_object[36].src = './_common_all_lang/imgs/bgs/top.jpg';
		preload_image_object[37] = new Image();
		preload_image_object[37].src = './_common_all_lang/imgs/icons/close.gif';
		preload_image_object[38] = new Image();
		preload_image_object[38].src = './_common_all_lang/imgs/icons/close_tab.gif';
		preload_image_object[39] = new Image();
		preload_image_object[39].src = './_common_all_lang/imgs/icons/en.gif';
		preload_image_object[40] = new Image();
		preload_image_object[40].src = './_common_all_lang/imgs/icons/fav.gif';
		preload_image_object[41] = new Image();
		preload_image_object[41].src = './_common_all_lang/imgs/icons/fav.ico';
		preload_image_object[42] = new Image();
		preload_image_object[42].src = './_common_all_lang/imgs/icons/fav2.ico';
		preload_image_object[43] = new Image();
		preload_image_object[43].src = './_common_all_lang/imgs/icons/mail.gif';
		preload_image_object[44] = new Image();
		preload_image_object[44].src = './_common_all_lang/imgs/icons/metro.gif';
		preload_image_object[45] = new Image();
		preload_image_object[45].src = './_common_all_lang/imgs/icons/metro.png';
		preload_image_object[46] = new Image();
		preload_image_object[46].src = './_common_all_lang/imgs/icons/metro_small.gif';
		preload_image_object[47] = new Image();
		preload_image_object[47].src = './_common_all_lang/imgs/icons/metro_small.png';
		preload_image_object[48] = new Image();
		preload_image_object[48].src = './_common_all_lang/imgs/icons/open_tab.gif';
		preload_image_object[49] = new Image();
		preload_image_object[49].src = './_common_all_lang/imgs/icons/ru.gif';
		preload_image_object[50] = new Image();
		preload_image_object[50].src = './_common_all_lang/imgs/icons/skype.gif';
		preload_image_object[51] = new Image();
		preload_image_object[51].src = './_common_all_lang/imgs/icons/tel.gif';
		preload_image_object[52] = new Image();
		preload_image_object[52].src = './_common_all_lang/imgs/icons/top.gif';
		preload_image_object[53] = new Image();
		preload_image_object[53].src = './_common_all_lang/imgs/icons/uk.gif';
	}
}