function wxyopen(uri,x,y)
{
	window.open(uri,'',"resizable=yes, scrollbars=yes, status=yes, height="+y+", width="+x);
}
function addComment(obj, comment){
	obj.value += ' /r/n ' + comment;
	alert(obj.value);
}
function lightup(imageobject, opacity){
    if(navigator.appName.indexOf("Netscape")!=-1&&parseInt(navigator.appVersion)>=5)
    imageobject.style.MozOpacity=opacity/100;
    else if(navigator.appName.indexOf("Microsoft")!=-1&&parseInt(navigator.appVersion)>=4)
    imageobject.filters.alpha.opacity=opacity;
}