function setCookie (name, value, expires) {
        if (!expires) expires = new Date();
					document.cookie = name + "=" + escape (value) + "; expires=" + expires.toGMTString() +  "; path=/";
}
function setLanguage(cLanguage) {
	var expdate = new Date ();
	expdate.setTime (expdate.getTime() + (24 * 60 * 60 * 1000 * 31));
	setCookie ('vLanguage', cLanguage, expdate)
}


function showtip(cTable){
 cTable.style.display = "";
}
function hidetip(cTable){
 cTable.style.display = "none";
}