function showlayer(e,idName){
	if (document.all){
		//curX	=	event.clientX;
		//curY	=	event.clientY;

	winWid=document.body.clientWidth;
	curX = winWid/2 -180;
	curY = 100;

	}
	else{
		curX	=	e.pageX;
		curY	=	e.pageY;
	}

	layerX	=	curX;
	layerY	=	curY;

	if (document.all){
		document.all(idName).style.left	=	layerX;
		document.all(idName).style.top		=	layerY;
		document.all(idName).style.visibility	=	"visible";
	}
	else if (document.getElementById){
		document.getElementById(idName).style.left	=	layerX;
		document.getElementById(idName).style.top	=	layerY;
		document.getElementById(idName).style.visibility	=	"visible";
	}
	else if (document.layers){
		document.layers[idName].left	=	layerX;
		document.layers[idName].top	=	layerY;
		document.layers[idName].visibility	=	"visible";
	}
}

function closelayer(idName){
	if (document.getElementById){
		document.getElementById(idName).style.visibility	=	"hidden";
	}
	else if (document.all){
		document.all(idName).style.visibility	=	"hidden";
	}
	else if (document.layers){
		document.layers[idName].visibility	=	"hidden";
	}
}