function back() {
	window.history.back();
}

var flashinstalled = 0;
var flashversion = 0;
MSDetect = "false";
var LinuxDetect = 0;
if (navigator.userAgent.indexOf('Linux') > 0)
	LinuxDetect = 1;

if (navigator.plugins && navigator.plugins.length) {
	x = navigator.plugins["Shockwave Flash"];
	if (x) {
		flashinstalled = 2;
		if (x.description) {
			y = x.description;
			flashversion = y.charAt(y.indexOf('.') - 1);
		}
	} else
		flashinstalled = 1;
		
	if (navigator.plugins["Shockwave Flash 2.0"]) {
		flashinstalled = 2;
		flashversion = 2;
	}
} else {
	if (navigator.mimeTypes && navigator.mimeTypes.length) {
		x = navigator.mimeTypes['application/x-shockwave-flash'];
		if (x && x.enabledPlugin)
			flashinstalled = 2;
		else
			flashinstalled = 1;
	} else
		MSDetect = "true";
}

function correct_ie_scrollbar() {
	if(window.navigator.appName == 'Microsoft Internet Explorer') {
		if(document.documentElement.clientHeight) {
			document.getElementById('screen').style.height = (document.documentElement.clientHeight - 135)+'px';
		} else if(document.body && document.body.clientHeight) {
			document.getElementById('screen').style.height = (document.body.clientHeight - 135)+'px';
		}
	}
}

function clocks(lang)
{
	var my_date = new Date();
	var element = document.getElementById('today');
	var date_time = element.innerHTML;
	var dt = date_time.split(' ');
	if(lang == 'en')
	{
		var pom = dt[0].split('/');
		var time = dt[1].split(':');

		var date = new Array();
		date[0] = pom[2];
		date[1] = pom[1];
		date[2] = pom[0];
	}
	else
	{
		var date = dt[0].split('.');
		var time = dt[1].split('.');
	}

	my_date.setFullYear(Number(date[2]), (Number(date[1]) - 1), Number(date[0]));
	my_date.setHours(Number(time[0]), Number(time[1]), (Number(time[2]) + 1), 0);

	if(my_date.getSeconds() < 10)
		var seconds = '0' + my_date.getSeconds();
	else
		var seconds = my_date.getSeconds();

	if(lang == 'en')
	{
		element.innerHTML = my_date.getFullYear()+'/'+(my_date.getMonth() + 1)+'/'+my_date.getDate()+' '+my_date.getHours()+':'+my_date.getMinutes()+':'+seconds;
	}
	else
	{
		element.innerHTML = my_date.getDate()+'.'+(my_date.getMonth() + 1)+'.'+my_date.getFullYear()+' '+my_date.getHours()+'.'+my_date.getMinutes()+'.'+seconds;
	}
}

function start_clock(lang)
{
	clocks(lang);
	setTimeout("start_clock('"+lang+"')", 1000);
}