var thisImg;
thisImg='';

function IE(opVal){
		document.getElementById("imgLg").style.MozOpacity=opVal/101;
		if (document.getElementById("imgLg").filters) {
		document.getElementById("imgLg").filters[0].opacity=opVal;}
}

function imgSwitch(imgStr)	{
	if (imgStr!=thisImg)	{
		thisImg=imgStr;
		// time the transition
		setTimeout("IE(100)",25);
		setTimeout("IE(80)",50);
		setTimeout("IE(70)",75);
		setTimeout("IE(60)",100);
		setTimeout("IE(50)",125);
		setTimeout("IE(40)",150);
		setTimeout("IE(30)",175);
		setTimeout("IE(20)",200);
		setTimeout("IE(10)",225);
		setTimeout("IE(0)",250);
		setTimeout("imgOn(thisImg)",250);	// switch the images while it's transparent
		setTimeout("IE(0)",250);
		setTimeout("IE(10)",300);
		setTimeout("IE(20)",350);
		setTimeout("IE(30)",400);
		setTimeout("IE(40)",450);
		setTimeout("IE(50)",500);
		setTimeout("IE(60)",550);
		setTimeout("IE(70)",600);
		setTimeout("IE(80)",650);
		setTimeout("IE(90)",700);
		setTimeout("IE(100)",750);
	}
}

// Function to 'activate' images.
function imgOn(imgName) {
	if (document.images) {
		document.images['imgLg'].src = eval(imgName + "on.src"); 
	}
}

// -->