// include IE stylesheet

if (document.all) 	document.write('<link rel="stylesheet" href="../includes/opco_ie4.css" type="text/css">');

// top nav rollovers

loadImgs();
 
function loadImgs() {
	for (k=0;k<imgRollOvers.length;k++) {	
	eval(getImgName(imgRollOvers[k])+"=new Image()");
	eval(getImgName(imgRollOvers[k])).src="../pics/navigation/"+imgRollOvers[k];
	}
}

function getImgName(theString) {
	var newString="";
	for (i=0;i<theString.indexOf(".");i++) 	{
		newString+=theString.charAt(i);
	}
	return newString;
}

function imgSwap(imgName,newSrc)  {
	imgOn = eval(newSrc + ".src");
	document[imgName].src = imgOn;
}

function preLoadImgObjs(theImg) {
	theImgName=getImgName(theImg);
	theImgName=new Image;
	return theImgName;
}




// random pic script


function randomjpeg() {
	var now = new Date();
	var sec = now.getSeconds()	;
	numPics = 10;
	document.write("<img src=\"../pics/random/image" + (sec%numPics+1) + ".jpg\">");
}



// sub navigation rollover


function mOvr(src,clrOver) {
	if (!src.contains(event.fromElement)) {
		src.style.cursor = 'hand';
		src.bgColor = clrOver;
	}
}

function mOut(src,clrIn) {
	if (!src.contains(event.toElement)) {
		src.style.cursor = 'default';
		src.bgColor = clrIn;
	}
}