// JavaScript Document
var engineExpanded = false;
var artExpanded = false;

function toggleEngineItems_en()
{
	if( engineExpanded )	{
		// hide subitems
		document.getElementById("engineBtn").innerHTML = "&nbsp;engine &#9660;";
		document.getElementById("engineItem1").style.display = "none";
		document.getElementById("engineItem2").style.display = "none";
		document.getElementById("engineItem3").style.display = "none";
		document.getElementById("engineItem4").style.display = "none";
		document.getElementById("engineItem5").style.display = "none";
		document.getElementById("engineItem6").style.display = "none";
		engineExpanded = false;
	}
	else	{
		// show subitems
		document.getElementById("engineBtn").innerHTML = "&nbsp;engine &#9650;";
		document.getElementById("engineItem1").style.display = "";
		document.getElementById("engineItem2").style.display = "";
		document.getElementById("engineItem3").style.display = "";
		document.getElementById("engineItem4").style.display = "";
		document.getElementById("engineItem5").style.display = "";
		document.getElementById("engineItem6").style.display = "";
		engineExpanded = true;
	}
}

function toggleEngineItems_fa()
{
	if( engineExpanded )	{
		// hide subitems
		document.getElementById("engineBtn").innerHTML = "&nbsp;" + "موتور" + "&nbsp;&#9660";
		document.getElementById("engineItem1").style.display = "none";
		document.getElementById("engineItem2").style.display = "none";
		document.getElementById("engineItem3").style.display = "none";
		document.getElementById("engineItem4").style.display = "none";
		document.getElementById("engineItem5").style.display = "none";
		document.getElementById("engineItem6").style.display = "none";
		engineExpanded = false;
	}
	else	{
		// show subitems
		document.getElementById("engineBtn").innerHTML = "&nbsp;" + "موتور" + "&nbsp;&#9650";
		document.getElementById("engineItem1").style.display = "";
		document.getElementById("engineItem2").style.display = "";
		document.getElementById("engineItem3").style.display = "";
		document.getElementById("engineItem4").style.display = "";
		document.getElementById("engineItem5").style.display = "";
		document.getElementById("engineItem6").style.display = "";
		engineExpanded = true;
	}
}

function openURL( url )
{
	var baseURL = "?page=" + url;
	self.location.assign( baseURL );
}

function openImage( url, width, height )
{
	var imagePage = "gallery.php?img=" + url + "&w=" + width + "&h=" + height;
	var w = width + 50;
	var h = height + 50;
	var x = screen.availWidth/2 - w/2;
	var y = screen.availHeight/2 - h/2;

	wnd = self.open(	imagePage, 
						"_hammerGallery", 
						"left=" + x + ",top=" + y + ",height=" + h + ", width=" + w + ", menubar=0, resizable=1, scrollbars=1, titlebar=1, toolbar=0, status=0",
						true );
	wnd.focus();
}

function postComment( pid )
{
	var commentPage = "post_comment.php?post_id=" + pid;
	var x = screen.availWidth/2 - 530/2;
	var y = screen.availHeight/2 - 450/2;

	wnd = self.open(	commentPage, 
						"_hammerComments", 
						"top=" + y + ", left=" + x + ", height=450, width=530, menubar=0, resizable=1, scrollbars=1, titlebar=1, toolbar=0, status=0",
						true );
	wnd.focus();
}