var TheImages = new Array();
var browser='unset';
var ie_set;
var moz_set;

function o(h,j) {
	i = document.getElementById(h);
	if (j == 0) {
		ie_set = 50;
		moz_set = 0.5
	} else if (j == 1) {
		ie_set = 100;
		moz_set = 1.0
	}
	if (browser == 'unset') {
		if (navigator.appName=='Netscape') { 
				browser='moz'; 
				i.style.MozOpacity=moz_set;
			} else if ( navigator.appName=="Microsoft InternetExplorer" ) {
				i.style.filter = "alpha(opacity="+ie_set+")"; 
				browser = 'ie';
			} else {
				browser = 'ie';
			}
	} else if (browser=='ie') { i.style.filter = "alpha(opacity="+ie_set+")"; 
	} else if (browser=='moz') { i.style.MozOpacity=moz_set;
	}
	
}
function doHalfOpt() {
	for (f=0;f<7;f++) {
		o('z' + f + '',0);
	}
}

for (var i=0;i<7;i++) {
	TheImages[i] = new Image(); 
	TheImages[i].src = 'images/m' + i + '.jpg';
	
}

function LoadTD(theIndex) {
	var m = document.getElementById('set_m');
	if (theIndex != -1) {
		m.src = TheImages[theIndex].src;
	} else {
		m.src = 'images/md.jpg';
	}
}