var height=0;
var width=0;

if (self.screen) 
{   // for NN4 and IE4
    width = screen.width
    height = screen.height
}
else if (self.java) 
{   // for NN3 with enabled Java
    var jkit = java.awt.Toolkit.getDefaultToolkit();
    var scrsize = jkit.getScreenSize();       
    width = scrsize.width; 
    height = scrsize.height; 
}

if (document.images)
{ 
	img1 = new Image(11, 11);
	img1.src = "../img/site/collapsed.gif"
	img2 = new Image(11, 11); 
	img2.src = "../img/site/expanded.gif" 
}

function getObject(sId) 
{
	if (document.all) 
		return document.all[sId];
	else 
		if (document.getElementById) 
			return document.getElementById(sId);
		else 
			return null;
}

function Show(N) 
{
	oDiv = getObject('d' + N);
	oImg = getObject('i' + N);
	if (oDiv && oImg) {
		if (oDiv.style.display == 'none') 
		{
			oDiv.style.display = 'block';
			oImg.src = img2.src;
		} 
		else 
		{
			oDiv.style.display = 'none';
			oImg.src = img1.src;
		}
	}
}

function confirmDelete(s) 
{
	temp = window.alert(s);
}

// Смена картинок в шапке
sandra0 = new Image();
sandra0.src = "frame1.png";

sandra1 = new Image();
sandra1.src = "frame2.png";

sandra2 = new Image();
sandra2.src = "frame3.png";

sandra3 = new Image();
sandra3.src = "frame4.png";

var i_strngth=1
var i_image=0

var imageurl = new Array()
imageurl[0] ="../img/site/frame1.png"
imageurl[1] ="../img/site/frame2.png"
imageurl[2] ="../img/site/frame3.png"
imageurl[3] ="../img/site/frame4.png"


function showimage() {		// width="23" height="17" style="behavior: url('png.htc');"
	if(document.all) {
		if (i_strngth <=110) {
			testimage.innerHTML="<img style='filter:alpha(opacity="+i_strngth+")' src="+imageurl[i_image]+" border=0>";
			i_strngth=i_strngth+10
			var timer=setTimeout("showimage()",100)
		}	
		else {
			clearTimeout(timer)
			var timer=setTimeout("hideimage()",6000)
		}
	}	
	
	if(document.layers) {
			clearTimeout(timer)
			document.testimage.document.write("<img src="+imageurl[i_image]+" border=0>")
			document.close()
			i_image++
			if (i_image >= imageurl.length) {i_image=0}	
			var timer=setTimeout("showimage()",2000)
				
	}	
}


function hideimage() {		
	if (i_strngth >=-10) {
		testimage.innerHTML="<img style='filter:alpha(opacity="+i_strngth+")' src="+imageurl[i_image]+" border=0>";
		i_strngth=i_strngth-10
		var timer=setTimeout("hideimage()",100)
	}	
	else {
		clearTimeout(timer)
		i_image++
		if (i_image >= imageurl.length) {i_image=0}
		i_strngth=1
		var timer=setTimeout("showimage()",500)	
	}
}