/*		   by Marcus Kynman
		http://www.mindray.com
		  Copyright (C) 2005
*/

function visibility (layer,state,xoffset,yoffset) {
	var doc_width=0;
	var doc_height=0;
	
	if (document.all) {	
		doc_width=document.body.clientWidth;
		doc_height=document.body.clientHeight;
		document.all[layer].style.left=xoffset;
		document.all[layer].style.top=yoffset;
		document.all[layer].style.visibility=state;
	}
	else if (document.getElementById) {
		doc_width=window.innerWidth;
		doc_height=window.innerHeight;
		document.getElementById(layer).style.left=xoffset;	
		document.getElementById(layer).style.top=yoffset;
		document.getElementById(layer).style.visibility=state;
	}
	else if (document.layers) {
		doc_width=window.innerWidth;
		doc_height=window.innerHeight;
		document.layers[layer].left=xoffset;
		document.layers[layer].top=yoffset;
		document.layers[layer].visibility=state;
	}
	return false;
}
// ----------------------------------------------------------------------------
function hidelayer (hide_me,change_me) {
	if (document.all) {	
		document.all[hide_me].style.visibility='hidden';
		document.all[change_me].style.backgroundColor='A7ADBA';
	}
	else if (document.getElementById) {
		document.getElementById(hide_me).style.visibility='hidden';
		document.getElementById(change_me).style.backgroundColor='A7ADBA';
	}
	else if (document.layers) {
		document.layers[hide_me].visibility='hidden';
		document.layers[change_me].backgroundColor='A7ADBA';
	}
	return false;
}
// ----------------------------------------------------------------------------
function showlayer (hide_me,change_me) {
	if (document.all) {	
		document.all[hide_me].style.visibility='visible';
		document.all[change_me].style.backgroundColor='8E939E';
	}
	else if (document.getElementById) {
		document.getElementById(hide_me).style.visibility='visible';
		document.getElementById(change_me).style.backgroundColor='8E939E';
	}
	else if (document.layers) {
		document.layers[hide_me].visibility='visible';
		document.layers[change_me].backgroundColor='8E939E';
	}
	return false;
}
// ----------------------------------------------------------------------------
/*function showlayer (show_me,change_me) {
	document.getElementById(show_me).style.visibility='visible';
	document.getElementById(change_me).style.backgroundColor='8E939E';
}*/
// ----------------------------------------------------------------------------
function hidemenutimer(hide_me,show_me) 	{
	setTimeout("swaplayers('"+hide_me+"')", 400);
}
// ----------------------------------------------------------------------------