function showBox(){
	
	
	var selects = document.getElementsByTagName("select");
	
	for( var i=0; i<selects.length; i++ ){
		selects.item(i).style.visibility = "hidden";
	}
	
	var lightbox 	= document.getElementById("showBox");
	var bg_lightbox = document.getElementById("bgBox");

	size = winSize();

	bg_lightbox.style.width 	= size.x+"px";
	bg_lightbox.style.height 	= size.y+"px";
	
	lightbox.style.display 		= "block";
	bg_lightbox.style.display 	= "block";
	
	
}

function hideBox(){
	var lightbox 	= document.getElementById("showBox");
	var bg_lightbox = document.getElementById("bgBox");
	
	lightbox.style.display 		= "none";
	bg_lightbox.style.display 	= "none";
	
	var selects = document.getElementsByTagName("select");
	
	for( var i=0; i<selects.length; i++ ){
		selects.item(i).style.visibility = "";
	}
}

function winSize() {
	
	var x;
	var y;
	if (window.innerHeight && window.scrollMaxY) {
		x = document.body.scrollWidth;
		y = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		x = document.body.scrollWidth;
		y = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		x = document.body.offsetWidth;
		y = document.body.offsetHeight;
	}
	
	return { x:x, y:y };
}

function showBox2(){
	
	
	var selects = document.getElementsByTagName("select");
	
	for( var i=0; i<selects.length; i++ ){
		selects.item(i).style.visibility = "hidden";
	}
	
	var lightbox2 	= document.getElementById("showBox2");
	var bg_lightbox2= document.getElementById("bgBox2");

	size = winSize();

	bg_lightbox2.style.width 	= size.x+"px";
	bg_lightbox2.style.height 	= size.y+"px";
	
	lightbox2.style.display 		= "block";
	bg_lightbox2.style.display 	= "block";
	
	
}

function hideBox2(){
	var lightbox2 	= document.getElementById("showBox2");
	var bg_lightbox2 = document.getElementById("bgBox2");
	
	lightbox2.style.display 		= "none";
	bg_lightbox2.style.display 	= "none";
	
	var selects = document.getElementsByTagName("select");
	
	for( var i=0; i<selects.length; i++ ){
		selects.item(i).style.visibility = "";
	}
}

function winSize2() {
	
	var x;
	var y;
	if (window.innerHeight && window.scrollMaxY) {
		x = document.body.scrollWidth;
		y = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		x = document.body.scrollWidth;
		y = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		x = document.body.offsetWidth;
		y = document.body.offsetHeight;
	}
	
	return { x:x, y:y };
}
