<!--

var op=0;

function getClientHeight() {
	return document.compatMode=='CSS1Compat' && !window.opera?document.documentElement.clientHeight:document.body.clientHeight;
}

function showImage(imgSrc,titleText) {
	document.getElementById("backgroundOpacity").style.display='inline';
	document.getElementById("imgSrc").src=imgSrc;
	document.getElementById("imgTitle").innerHTML=titleText;
	updateSize();
	changeOpacityUp();
}

function updateSize() {
	NekWidth = window.screen.availWidth;
	NekHeight = window.screen.availHeight;
	
	document.getElementById("backgroundOpacity").style.width = NekWidth + "px";
	document.getElementById("backgroundOpacity").style.height = NekHeight + "px";
	document.getElementById("bigImage").style.width = NekWidth + "px";
	document.getElementById("bigImage").style.height = NekHeight + "px";
}

function changeOpacityUp() {
	if (op<0.9) {
		document.getElementById("backgroundOpacity").style.opacity=op;
		opIE=op*100;
		document.getElementById("backgroundOpacity").style.filter="alpha(opacity="+opIE+")";
		op=op+0.1;
		setTimeout("changeOpacityUp()",1);
	} else {
		document.getElementById("bigImage").style.display='inline';
	}
	document.getElementById("imgTitle").style.width=document.getElementById("imgSrc").width+'px';
}

function hideImage() {
	document.getElementById("bigImage").style.display='none';
	document.getElementById("imgSrc").src="i/loading.gif";
	op=0.8;
	ChangeOpacityDown();
}

function ChangeOpacityDown() {
	if(op>0) {
		document.getElementById("backgroundOpacity").style.opacity=op;
		opIE=op*100;
		document.getElementById("backgroundOpacity").style.filter="alpha(opacity="+opIE+")";
		op=op-0.1;
		setTimeout("ChangeOpacityDown()",1);
	} else {
		document.getElementById("backgroundOpacity").style.display='none';
		op=0;
		document.getElementById("flashMovie").style.display="inline";
	}
}

	// scroll text
	var interval;
	var tname;
	var leftPosition=0;
	var displayWidth=176;
	var endPosition=0;
	speed=30;
	
	function scrollleft(name) {
		if(document.getElementById) {
			if(name!=tname) {
				leftPosition=0;
				tname=name;
			}
			if(leftPosition<0) {
				leftPosition=leftPosition+1;
				document.getElementById(name).style.left=leftPosition+'px';
				interval=setTimeout("scrollleft('"+name+"')",speed);
			}
		}
	}

	function scrollright(name) {
		if(document.getElementById) {
			if(name!=tname) {
				leftPosition=0;
				tname=name;
			}
			endPosition=document.getElementById(name).offsetWidth;
			//alert(endPosition);
			if(endPosition-displayWidth+leftPosition>0){ 
				leftPosition=leftPosition-1;
				document.getElementById(name).style.left=leftPosition+'px';
				interval=setTimeout("scrollright('"+name+"')",speed);
			}
		}
	}

	function scrolldown(name,displayHeight) {
		if(document.getElementById) {
			if (name!=tname) {
				topPosition=0;
				tname=name;
			}
			endPosition=document.getElementById(name).offsetHeight;
			if (endPosition-displayHeight+topPosition>0) { 
				topPosition=topPosition-1;
				document.getElementById(name).style.top=topPosition+'px';
				interval=setTimeout("scrolldown('"+name+"',"+displayHeight+")",speed);
			}
		}
	}
	
	function scrollup(name) {
		if(document.getElementById) {
			if(name!=tname) {
				topPosition=0;
				tname=name;
			}
			if(topPosition<0){
				topPosition=topPosition+1;
				document.getElementById(name).style.top=topPosition+'px';
				interval=setTimeout("scrollup('"+name+"')",speed);
			}
		}
	}

	function stop() {
		clearTimeout(interval);
	}
// -->