////////////////////////////////////////////////////////////////
// Javascript made by Rasmus - http://www.peters1.dk //
// SLightly modified for this web site, but anyways.
////////////////////////////////////////////////////////////////

//javascript:Snow_Init(true);
//javascript:Snow_Init();
var SNOW_no = 10;

var SNOW_Time;
var SNOW_dx, SNOW_xp, SNOW_yp;
var SNOW_am, SNOW_stx, SNOW_sty; 
var SNOW_Browser_Width, SNOW_Browser_Height;

function Snow_Init( p_rain)
{
	var SNOW_Picture = '/i/snow7.gif';
	
	if (p_rain)
	{
		SNOW_Picture = '/i/raindrop.png';
	}

	SNOW_Browser_Width = 1024;
	SNOW_Browser_Height = 600;
	
	SNOW_dx = new Array();
	SNOW_xp = new Array();
	SNOW_yp = new Array();
	SNOW_am = new Array();
	SNOW_stx = new Array();
	SNOW_sty = new Array();

	for (var i = 0; i < SNOW_no; ++ i) 
	{ 
		SNOW_dx[i] = 0; 
		SNOW_xp[i] = Math.random()*(SNOW_Browser_Width-50);
		SNOW_yp[i] = Math.random()*SNOW_Browser_Height;
		SNOW_am[i] = Math.random()*20; 
		SNOW_stx[i] = 0.02 + Math.random()/10;
		SNOW_sty[i] = 0.7 + Math.random();
		
		if (! $('SNOW_flake'+i))
		{
			$('_contents').insert( '<img id="SNOW_flake' + i + '" src="' + SNOW_Picture + '" style="position: absolute; z-index: '+ (3000+i) +'; visibility: visible; top: 15px; left: 15px;">');
		}
		else
		{
			$('SNOW_flake'+i).src = SNOW_Picture;
		}
	}
	
	SNOW_Time = setInterval( SNOW_Weather, 50);
	setTimeout( SnowStop, 20000);
}

function SNOW_Weather() 
{
	for (var i = 0; i < SNOW_no; ++ i) 
	{ 
		SNOW_yp[i] += SNOW_sty[i];

		if (SNOW_yp[i] > SNOW_Browser_Height-50) 
		{
			SNOW_xp[i] = Math.random()*(SNOW_Browser_Width-SNOW_am[i]-30);
			SNOW_yp[i] = 0;
			SNOW_stx[i] = 0.02 + Math.random()/10;
			SNOW_sty[i] = 0.7 + Math.random();
		}

		SNOW_dx[i] += SNOW_stx[i];

		$("SNOW_flake"+i).setStyle({top:SNOW_yp[i]+"px",left:SNOW_xp[i] + SNOW_am[i]*Math.sin(SNOW_dx[i])+"px"});
	}
}

function SnowStop()
{
	clearInterval( SNOW_Time);
	for (var i = 0; i < SNOW_no; ++ i)
	{
		$('SNOW_flake'+i).hide();
	}
}