function initScrolls1()
{
	if(document.getElementById("wn1")){
		var wndo1 = new dw_scrollObj('wn1', 'lyr1', null);
		wndo1.bSizeDragBar = false;
		wndo1.setUpScrollbar("dragBar1", "track1", "v", 0, 0);
	}
}

function initScrolls2()
{
	if(document.getElementById("wn2")){
		var wndo1 = new dw_scrollObj('wn2', 'lyr2', null);
		wndo1.bSizeDragBar = false;
		wndo1.setUpScrollbar("dragBar2", "track2", "v", 0, 0);
	}
}

function initScrolls3()
{
	if(document.getElementById("wn3")){
		var wndo1 = new dw_scrollObj('wn3', 'lyr3', null);
		wndo1.bSizeDragBar = false;
		wndo1.setUpScrollbar("dragBar3", "track3", "v", 0, 0);
	}
}

function highlight(id, on)
{
	var item = document.getElementById('menuitem' + id);
	if (on)
	{
		item.className = 'MainMenuItemSelected';
	}
	else
	{
		item.className = '';
	}			
}

function getXY(e)
{
	mouseX = (window.Event) ? e.pageX : event.clientX;
	mouseY = (window.Event) ? e.pageY : event.clientY;
}

function setSliderX(i, x)
{
	Slides[i].sliderX = x;
	Slides[i].slider.style.left = x;
}

function setSliderY(i, y)
{
	Slides[i].sliderY = y;			
	Slides[i].slider.style.top = y;
}

function getWindowSize()
{
	if (parseInt(navigator.appVersion)>3)
	{
		if (navigator.appName=="Netscape")
		{
			winX = window.innerWidth;
			winY = window.innerHeight;
		}
		if (navigator.appName.indexOf("Microsoft")!=-1)
		{
			winX = document.body.offsetWidth;
			winY = document.body.offsetHeight;
		}
		if (navigator.appName.indexOf("Opera")!=-1)
		{
			winX = document.body.clientWidth;
			winY = document.body.clientHeight;
		}
	}			
}

function doResize()
{
	getWindowSize();
	//document.getElementById('ws').innerHTML = 'X: ' + winX + '<br>Y: ' + winY;
	
	
	if(typeof Slides != 'undefined')
	{
		if ((Slides[0].position == 1) || (Slides[1].canMove))
		{			
			setSliderX(0, 25);
			setSliderY(0, 3);
			
			if (winX >= 710+25+160+115)
			{
				setSliderX(1, winX - 115);
			}
			else
			{
				setSliderX(1, 710+25+160);
			}
			
			setSliderY(1, 3);
		}
	}
	
}		

function init()
{
	
	if(typeof Slides != 'undefined')
	{

  		highlight(SectionID, 1); for(i = 0; i < 2; i++) { Slides[i].slider =
                  		document.getElementById('slid'+i); }
		
		getWindowSize();
		doResize();
	}
	
	if (window.Event)
	{
		document.captureEvents(Event.MOUSEMOVE);
	}
		document.onmousemove = getXY;
		
	initScrolls1();			
	initScrolls2();			
	initScrolls3();			
}

function sliderStart(i)
{
	if ((Math.round(Slides[i].sliderX) == Slides[i].targetX) && (Math.round(Slides[i].sliderY) == Slides[i].targetY))
	{
		return 0;	
	}
								
	Slides[i].startX = Slides[i].sliderX;
	Slides[i].startY = Slides[i].sliderY;
	Slides[i].distX = Slides[i].targetX - Slides[i].startX;
	Slides[i].distY = Slides[i].targetY - Slides[i].startY;
	
	Slides[i].totalDistance = Math.sqrt(Slides[i].distX * Slides[i].distX + Slides[i].distY * Slides[i].distY);			
	
	Slides[i].degree = Math.atan(Slides[i].distY / Slides[i].distX);
	dX = Slides[i].targetX - Slides[i].sliderX;
	if (dX < 0) Slides[i].degree += Math.PI;
	
	if (!Slides[i].sliderInterval)
	{ 
		Slides[i].sliderInterval = window.setInterval('sliderGo(' + i + ')', timeout);
	}
}

function sliderStop(i)
{
	window.clearInterval(Slides[i].sliderInterval);
	Slides[i].sliderInterval = 0;

}				

function sliderGo(i)
{	
	dX = Slides[i].targetX - Slides[i].sliderX;
	dY = Slides[i].targetY - Slides[i].sliderY;
	
	degree2 = Math.atan(dY / dX);			
	if (dX < 0) degree2 += Math.PI;
	
	Slides[i].curDistance = Math.sqrt(dX * dX + dY * dY);	
	
	speedTransform = 20 / (Slides[i].curDistance + 1) + 1;
	
	Slides[i].speedY = Math.min(Math.sin(Slides[i].degree) * speedTransform * Slides[i].speed * (Slides[i].curDistance / 500), 100);
	Slides[i].speedX = Math.min(Math.cos(Slides[i].degree) * speedTransform * Slides[i].speed * (Slides[i].curDistance / 500), 100);
	
	Slides[i].sliderX += Slides[i].speedX;
	Slides[i].sliderY += Slides[i].speedY;
	
	if ((Slides[i].targetX - Slides[i].startX) * (Slides[i].targetX - Slides[i].sliderX) < 0) Slides[i].sliderX = Slides[i].targetX;
	if ((Slides[i].targetY - Slides[i].startY) * (Slides[i].targetY - Slides[i].sliderY) < 0) Slides[i].sliderY = Slides[i].targetY;
	
	Slides[i].slider.style.left = Slides[i].sliderX;
	Slides[i].slider.style.top  = Slides[i].sliderY;
							
	if ((Math.round(Slides[i].sliderX) == Slides[i].targetX) && (Math.round(Slides[i].sliderY) == Slides[i].targetY))
	{
		sliderStop(i);
	}

}


function openPage(id)
{	
	if (id != SectionID)
	{
		highlight(id, 1);
		highlight(SectionID, 0);
		SectionID = id;
		
		//make some output to the main content block...
		if(con = document.getElementById("lyr3"))
		{
			con.innerHTML = pages[id].text;
		}
		
		if(title = document.getElementById("lyr3title"))
		{
			title.innerHTML = pages[id].title;
		}
		initScrolls3();
		
	}
}

function change(i)
{
	getWindowSize();
	if (i==1)
	{
		if ((Slides[1].position == 1) && (Slides[1].canMove))
		{
			Slides[0].targetX = -643;
			Slides[0].targetY = 3;
			sliderStart(0);
			Slides[0].position = 0;
			Slides[0].canMove = 1;

			Slides[1].targetX = 215;
			Slides[1].targetY = 3;
			sliderStart(1);
			Slides[1].position = 0;
			Slides[1].canMove = 0;
		}
	}
	else
	{
	
			Slides[0].targetX = 25;
			Slides[0].targetY = 3;					
			Slides[0].position = 1;
			Slides[0].canMove = 0;
			
			sliderStart(0);
		
			if (winX >= 710+25+160+115)
			{
				Slides[1].targetX = winX - 115;
			}
			else
			{
				Slides[1].targetX = 710+25+160;
			}
			
			Slides[1].targetY = 3;
			Slides[1].position = 1;
			Slides[1].canMove = 1;
			
			sliderStart(1);
	}
}

function showEmail(o, f, s)
{
	var obj = document.getElementById(o);
	obj.innerHTML = '<a href="mailto:' + f + '@' + s + '">' + f + '@' + s + '</a>';
}

var req;

function CRObj()
{
    var obj = null;
    try{
        obj = new ActiveXObject("Msxml2.XMLHTTP");
    }
    catch(e){
        try{
            obj = new ActiveXObject("Microsoft.XMLHTTP");
        }
        catch(oc){
            obj = null;
        }
    }

    if (!obj && typeof XMLHttpRequest != "undefined"){
        obj = new XMLHttpRequest();
    }
    return obj;
}

function serialize(x)
{
	function sN(x)
	{
		return((parseInt(x)==x)&&(x<2147483648)?'i':'d')+':'+x+';'
	}
	function sS(x)
	{
		//x=escape(x);
		return 's:'+x.length+':"'+x+'";'
	}
	function sB(x)
	{
		return 'b:'+(x?1:0)+';'
	}
	function sO(x)
	{
		var a=[];
			for(var i in x)
				if('function'!=typeof(x[i]))
					a[a.length]=sX(isNaN(d=parseInt(i))?i:d)+sX(x[i]);
		return 'a:'+a.length+':{'+a.join('')+'}'
	}
	function sX(x)
	{
		if(x==null)return 'N;';
		switch(typeof(x))
		{
			case 'string':
				return sS(x);
			case 'number':
				return sN(x);
			case 'boolean':
				return sB(x);
			case 'object':
				return sO(x)
		}
	}
return sX(x)
}

function request(block,cmd,data)
{
	req = CRObj();
	if (req)
	{
	    req.onreadystatechange = requestDone;
	    q = location;
	    req.open("POST", q, true);
	    req.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	    req.send(block+"=request&cmd="+cmd+"&data="+serialize(data));
	}
}

function requestDone()
{
	if (req.readyState == 4)
	{
    	if (req.status == 200)
    	{
            if(req.responseText != '')
            {
                eval(req.responseText);
            }
        }
    }
}