<!--// swaps images
function SwapImg(ImgID,ImgSrc) {
	if (document.getElementById) {
		if (document.getElementById(ImgID) != null) {
			document.getElementById(ImgID).src = ImgSrc;
		}
	}
}
function ShowLayer(layername) {
	document.getElementById(layername).style.visibility = "visible";
	document.getElementById(layername).style.display = "inline";
}

function HideLayer(layername) {
	document.getElementById(layername).style.visibility = "hidden";
	document.getElementById(layername).style.display = "none";
}

function ShowHideLayers(layername) {
	if (document.getElementById) {
		if (document.getElementById(layername).style.visibility == "hidden") {
			ShowLayer(layername);
		}
		else if (document.getElementById(layername).style.visibility == "visible") {
			HideLayer(layername);
		}
	}
}

function ShowHideLocationLayers(buttonname,layername) {
	if (document.getElementById) {
		if (document.getElementById(layername).style.visibility == "hidden") {
			SetLayerPosition(buttonname,layername);
			ShowLayer(layername);
		}
		else if (document.getElementById(layername).style.visibility == "visible") {
			HideLayer(layername);
		}
	}
}

function SetLayerPosition(buttonname,layername) {
    if (document.getElementById(buttonname)) {
        if (document.getElementById(layername)) {
            var leftloc = getPositionLeft(document.getElementById(buttonname));
            document.getElementById(layername).style.left = leftloc.toString()+"px";
        };
    };
};

function getPositionLeft(element){
    var position = 0;
    while(element){
        position += element.offsetLeft;
        element = element.offsetParent;
    }
    return position
}

function Write(textvalue) {
	if (document.write) {
		document.write(textvalue);
	}
}
//-->