function setCookies(name,value,expiredays) {
	var todayDate = new Date();
	todayDate.setDate(todayDate.getDate() + expiredays);
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}

// ÄíÅ° Àбâ
function getCookies(name) {

	var nameOfCookie = name + "=";
	var x = 0

	while ( x <= document.cookie.length ) {
	var y = (x+nameOfCookie.length);
	if ( document.cookie.substring( x, y ) == nameOfCookie ) {
	if ( (endOfCookie=document.cookie.indexOf( ";",y )) == -1 )
		endOfCookie = document.cookie.length;
		return unescape( document.cookie.substring(y, endOfCookie ) );
	}
	x = document.cookie.indexOf(" ", x ) + 1;
	if ( x == 0 )
		break;
	}
return "";
}
function LayerPopUp(Name,value,expiredays) {
	setCookies(Name,value, expiredays );
}

function CloseLayerPop(LayerPopUpName) {
	document.getElementById(""+LayerPopUpName+"").style.display = 'none';
}