function changeNav(tar,act,tarName){
	if (act != tar){
		if (act == 'over'){
			document.getElementById(tar).className = tarName+'Over';
		}else{
			document.getElementById(tar).className = tarName;
		}
	}
}

function openShadow(file,title){

    	// open a welcome message as soon as the window loads
	    Shadowbox.open({
    	    content:    '<div style="text-align:center;" class="shadowB"><object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="640" height="371" id="myMovie" align="middle"><param name="allowScriptAccess" value="sameDomain" /><param name="allowFullScreen" value="false" /><param name="movie" value="/k_flash/videoplayer_in" /><param name="quality" value="high" /><param name="wmode" value="transparent" /><param name="bgcolor" value="#333333" /><param name="FLASHVARS" value="file='+file+'"><param name="swliveconnect" value="true"><embed src="k_flash/videoplayer_in.swf" quality="high" wmode="transparent" bgcolor="#333333" width="640" height="371" FLASHVARS="file='+file+'" swliveconnect="true" name="myMovie" align="middle" allowScriptAccess="sameDomain" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object><div style="padding-top:10px;text-align:left;padding-left:10px;"><a href="javascript:void(0);" onclick="Shadowbox.close()">Back to Site</a></div></div>',
        	player:     "html",
	        title:      title,
    	    height:     410,
        	width:      650
    	});
    	
};

function chAlpa(al,tar,img){
	//alert(al + " " + img);
	if (img){
		document.getElementById(tar).innerHTML = '<div style="width:800px;padding-top:100px;margin:0px auto;"><audio autoplay="autoplay" controls="false" style="width:800px;"><source src="'+img+'.m4v"><source src="'+img+'.wav"><source src="'+img+'.m4v"><source src="'+img+'.mp3">unable to play</audio></div><div style="padding-top:10px;text-align:left;padding-left:10px;width:800px;margin:0px auto;"><a href="javascript:chAlpa(0,\'contentHolderContent\',\'\');">Back to Site</a></div>';
		
		document.getElementById(tar).style.display = "block";
		/*w = alertSize('w');
		h = alertSize('h');
		document.getElementById('contentHolder').style.width = w + "px";
		document.getElementById('contentHolder').style.height = h + "px";*/
	}else{
		document.getElementById(tar).innerHTML = '';
	}
	if (al != 0){
		opacStart = 0;
	}else{
		opacStart = 100;
	}
	
	
	opacity(tar,opacStart, al, 500);
	alphaRunning = tar;
	alphaRunningTar = al;
}

function chAlphaV(al,tar,vid,w,h){
	if (vid){
		document.getElementById(tar).innerHTML = '<object width="'+w+'" height="'+h+'"><param name="movie" value="'+vid+'"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="'+vid+'" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="'+w+'" height="'+h+'"></embed></object><div style="padding-top:10px;text-align:left;padding-left:10px;text-align:center;width:800px;margin:0px auto;"><a href="javascript:chAlpa(0,\'contentHolderContent\',\'\');">Back to Site</a></div>';
		document.getElementById(tar).style.display = "block";
	}else{
		document.getElementById(tar).style.innerHTML = "";
	}
	if (al != 0){
		opacStart = 0;
	}else{
		opacStart = 100;
	}
	
	
	opacity(tar,opacStart, al, 500);
	alphaRunning = tar;
	alphaRunningTar = al;
	
}

function opacity(id, opacStart, opacEnd, millisec) {
	//speed for each frame
	var speed = Math.round(millisec / 100);
	var timer = 0;

	//determine the direction for the blending, if start and end are the same nothing happens
	if(opacStart > opacEnd) {
		for(i = opacStart; i >= opacEnd; i--) {
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
			if (i == 0){
				document.getElementById(id).style.display = "none";
				alphaRunning = "";
			}
		}
	} else if(opacStart < opacEnd) {
		for(i = opacStart; i <= opacEnd; i++)
			{
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	}
}

//change the opacity for different browsers
function changeOpac(opacity, id) {
	//document.getElementById('featureStatus').innerHTML += '<br /> obj: '+id;
	var object = document.getElementById(id).style; 
	object.opacity = (opacity / 100);
	object.MozOpacity = (opacity / 100);
	object.KhtmlOpacity = (opacity / 100);
	object.filter = "alpha(opacity=" + opacity + ")";
}