/////////////// POP ///////////////

function pop(popW,popH,popName,popURL,popScroll) {
	w = popW;
	h = popH;
	l = ((screen.width-w)/2);
	t = ((screen.height-h)/2.5);
	proj = popName;
	projURL = popURL;
	scrollWin = popScroll;
	arg = 'width='+w+',height='+h+',left='+l+',top='+t+',scrollbars='+scrollWin+',resize=no';
	popup = window.open(projURL, proj, arg);
	popup.focus();	
}




////////////////// LIVE LOOP //////////////////

var loopCount;
var loopTime;
var textColour = '#000000';
var targetText;
var textColour;
var colour = new Array();

function liveLoop(setloopTime, setTargetText, setcolour1, setcolour2) {
	loopTime = setloopTime;
	targetText = setTargetText;
	colour[1] = setcolour1;
	colour[2] = setcolour2;
	upDateLoop();
}
function upDateLoop() {
	textColour = colour[loopCount];
	if(document.getElementById) {
		document.getElementById(targetText).style.color = textColour;
	} else if(document.layers) {
		document.layers[targetText].style.color = textColour;
	} else {
		document.all[targetText].style.color = textColour;
	}
	if (loopCount<2) {
		loopCount++;
	} else {
		loopCount = 1;
	}
	setTimeout("upDateLoop()", loopTime);
}





////////////////// SHIMMER //////////////////

var refraction = new Array();
refraction[1] = '#aaaaaa';
refraction[2] = '#dedede';
refraction[3] = '#d3d3d3';
refraction[4] = '#ededed';
refraction[5] = '#d8dded';
refraction[6] = '#d6d9dd';
refraction[7] = '#bec1c5';
refraction[8] = '#d2d7db';
refraction[9] = '#bec1c5';
refraction[10] = '#d0d3d7';
refraction[11] = '#ededed';
refraction[12] = '#dddddd';
refraction[13] = '#eeeeee';
refraction[14] = '#eaeaea';
refraction[15] = '#dedede';

var shimmerColour;
var shimmerTime;
var shimmerCharacter;

function shimmer() {
	shimmerColour = refraction[Math.ceil(Math.random()*15)];
	shimmerCharacter = 'letter' + Math.ceil(Math.random()*10);
	if(document.getElementById) {
		document.getElementById(shimmerCharacter).style.color = shimmerColour;
	} else if(document.layers) {
		document.layers[shimmerCharacter].style.color = shimmerColour;
	} else {
		document.all[shimmerCharacter].style.color = shimmerColour;
	}
	shimmerTime = Math.round(Math.random()*100);
	setTimeout("shimmer()", shimmerTime);
}







////////////// SCHEDULE MAP ////////////////

var divShow;

function bright(rolly) {
	divShow = rolly;
	if(document.getElementById) {
		document.getElementById(divShow).style.visibility = 'visible';
	} else if(document.layers) {
		document.layers[divShow].style.visibility = 'visible';
	} else {
		document.all[divShow].style.visibility = 'visible';
	}	
}
function dim(rollyout) {
	divHide = rollyout;
	if(document.getElementById) {
		document.getElementById(divHide).style.visibility = 'hidden';
	} else if(document.layers) {
		document.layers[divHide].style.visibility = 'hidden';
	} else {
		document.all[divHide].style.visibility = 'hidden';
	}
}




///////////// DUEL ROLLOVERS ///////////////

function highlight(thisnavitem) {
	whichNavItem = thisnavitem;
	if(document.getElementById) {
		document.getElementById(whichNavItem).style.background = '#dadada';
	} else if(document.layers) {
		document.layers[whichNavItem].style.background = '#dadada';
	} else {
		document.all[whichNavItem].style.background = '#dadada';
	}
}

function dim(thisnavitemoff) {
	whichNavItemOff = thisnavitemoff;
	if(document.getElementById) {
		document.getElementById(whichNavItemOff).style.background = 'none';
	} else if(document.layers) {
		document.layers[whichNavItemOff].style.background = 'none';
	} else {
		document.all[whichNavItemOff].style.background = 'none';
	}
}