function menuOn(obj){
	document.getElementById(obj).style.display='block';
}
function menuOut(obj){
	document.getElementById(obj).style.display='none';
}
function enablePNG(){
	var tmpObj;
	var currImg;
	if(navigator.appName == "Netscape") return false;
	for(i = 0; i < document.images.length; i++){
		currImg = document.images[ i ];
		if(currImg.src.substr(currImg.src.length - 3, currImg.src.length).toLowerCase() == "png"){
			tmpObj = document.createElement("span");
			//tmpObj.style.cursor = "hand";
			tmpObj.style.display = "inline-block";
			tmpObj.style.width = currImg.width + "px";
			tmpObj.style.height = currImg.height + "px";
			tmpObj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + currImg.src + "',sizingMethod='image')";
			document.images[ i ].replaceNode(tmpObj);
			i = i - 1;
		}
	}
}
function gotoPage(page){
	location = page;
}