/**
* Function for show/hide text under +/- button
**/
function showhide(anch)
{
    if(anch=="" || anch==null) anch="plusminus";
    var a=document.getElementById(anch+"a");
    var img=document.getElementById(anch);
    var block=document.getElementById(anch+"b");
    if(block.style.display=="none") {
        block.style.display="block";
        a.title="Свернуть";
        img.alt="Свернуть";
        img.src="/img/minus.png";
    } else {
        block.style.display="none";
        a.title="Развернуть";
        img.alt="Развернуть";
        img.src="/img/plus.png";
    }
}

/**
* Function opens new window
**/
function openwindow(url)
{
    window.open(url, "_blank");
}

/**
* Function downloads distribution file
**/
function downloadsetup(ext)
{
	
	if(ext=="exe") {
		window.open("/download/loreleya_setup.exe", "_blank");
	} else {
		window.open("/download/loreleya_setup.zip", "_blank");
	}
}