var activeImage = 1; // 1 - pic, 2 - dim 

function MM_openBrWindow(theURL,winName,features) { window.open(theURL,winName,features); }

function changeimages() {
if (document.images) {
for (var i=0; i<changeimages.arguments.length; i+=2) {
document[changeimages.arguments[i]].src = eval(changeimages.arguments[i+1] + ".src");
}}} 

function changeClass(thisId, newClass) {
	document.getElementById(thisId).className = newClass;
}

function closeWindow() {
	window.close();
}

function activatePic() {
	activeImage = 1;
	changeimages('unitpicture', 'activate_pic');
	changeClass('pic','activated');
	changeClass('dim','unactivated');
}

function activateDim() {
	activeImage = 2;
	changeimages('unitpicture', 'activate_dim');
	changeClass('dim','activated');
	changeClass('pic','unactivated');
}

function openUnitWindow(theURL,winName,features) {
	window.open(theURL+"&pictureid="+activeImage,winName,features);	
}