// JavaScript Document

function toggle_div(item){        
	if (!item)        { return; }
    if (document.getElementById(item).style.display == "block") {
    	document.getElementById(item).style.display = "none";
        return;
    }
    document.getElementById(item).style.display = "block";
}

function toggle_div_rev(item){       
	if (!item) { return; }
    if (document.getElementById(item).style.display == "none") {
		document.getElementById(item).style.display = "block";
		return;
    }
    document.getElementById(item).style.display = "none";
}
		
var noCheck = false;

function change() {
	noCheck = !noCheck;
}