function show_hide(show,id) {
	var element=ge(id);
	if (show == 2) { // show or hide depending on current setting
		if (element.style.display == 'none') {
			element.style.display='block';
		} else {
			element.style.display='none';
		}
	} else {
		if (show == 1) {
			element.style.display='block';
		} else {
			element.style.display='none';
		}
	}
}

function ge() {
	var ea;
	for(var i=0;i<arguments.length;i++){
		var e=arguments[i];
		if(typeof e=='string')e=document.getElementById(e);
		if(arguments.length==1)return e;
		if(!ea)ea=new Array();ea[ea.length]=e;
	}
	return ea;
}