// JavaScript Document
function change_img(id,img){
	document.getElementById(id).src = img;
}

function showBlock(id){
	document.getElementById('s'+id).style.display = 'block';
}

function hideBlock(id,stat){
	document.getElementById('s'+id).style.display = 'none';
}

function openwnd(theURL,winName,features){ 
window.open(theURL,winName,features);
}