var timerN=null;NS4= (document.layers) ? 1 : 0;
function openwin(x,y,z) {
var sWidth,sHeight,NS4;
if (NS4) {
	sWidth = window.innerWidth - 14- y; sHeight=19;
} else {
	sWidth = document.body.clientWidth  - 18 - y; sHeight=20;
	y+=20;
	z+=40;
}

	clientimg=window.open("","newWindow","width=" + y + ",height=" + z + ",resizable=1,top=" + sHeight + ",left=" + sWidth);
	clientimg.window.resizeTo(y,z);
	clientimg.window.moveTo(sWidth,sHeight);
	clientimg.document.open("text/html");
	clientimg.document.write('<body bgcolor="ffffff"><table width="100%" height="100%"><tr><td align="center"><IMG SRC="' + x + '"></td></tr></table></body>');
	clientimg.window.focus();
	clientimg.document.close();
}

function openwin1(x,winname,y,z) {
var sWidth,sHeight,NS4;
if (NS4) {
	sWidth = window.innerWidth - 14- y; sHeight=19;
} else {
	sWidth = document.body.clientWidth  - 18 - y; sHeight=20;
}
	clientimg=window.open(x,winname,"width=" + y + ",height=" + z + ",resizable=1,top=" + 100 + ",left=" + sWidth);
	clientimg.window.focus();
}

function msoverout(img1,ref1) {
if (roll == 'true') 
{
	if (NS4) 
		document.layers["Navigation"].document.images[img1].src = ref1;
	else
		document.images[img1].src = ref1;

} 
}


function moveNavigation() {
clearTimeout(timerN);
var x=0;
if (NS4) {
	pageY=window.pageYOffset;
	x = (pageY <= 154) ? (164-pageY) : 20;
	document.layers['Navigation'].top =  pageY+x;
} else{
	pageY=window.document.body.scrollTop;
	x = (pageY <= 154) ? (164-pageY) : 20;
	document.all['Navigation'].style.pixelTop = pageY+x;
}
timerN=setTimeout("moveNavigation()",20);
}