// JavaScript Document
function changeMenu(divId) {
	var divs = new Array("menu1","menu2","menu3"); 
	for(var loop=0; loop < 3; loop++) {
		var divVis = window.document.getElementById(divs[loop]).style.display;
		if(divId == divs[loop]) {
			if(divVis == "block") {
					window.document.getElementById(divId).style.display = "none";
			}
			else {
				window.document.getElementById(divs[loop]).style.display = "block";
			}
		}
		else {
			window.document.getElementById(divs[loop]).style.display = "none";
		}
	}
}

function showDiv(divId) { 
	if(divId == "menu1") {
		var fHeight = 95;
	}
	else if(divId == "menu2") {
		var fHeight = 175;
	}
	else if(divId == "menu3") {
		var fHeight = 30;
	}
	var divHeight = parseInt(window.document.getElementById(divId).style.height);
	window.document.getElementById(divId).style.height = divHeight+15+"px";	
	if(divHeight > fHeight) {
		clearTimeout(the_timeout);
		window.myShow.pause();
	}
	else {
		var the_timeout = setTimeout("showDiv('"+divId+"');",1);
	}
}

function hideDiv(divId) {
	var divHeight = parseInt(window.document.getElementById(divId).style.height);
	if(divHeight != 0) {
		window.document.getElementById(divId).style.height = divHeight-5+"px";
	}
	if(divHeight == 0) {
		clearTimeout(the_timeout2);
		window.document.getElementById(divId).style.display = "none";
	}
	else {
		var the_timeout2 = setTimeout("hideDiv('"+divId+"');",1);
	}
}

function showOpinia() {
	var divVis = window.document.getElementById('opinia-add').style.display;
	if(divVis == "block") {
		window.document.getElementById('opinia-add').style.display = "none";
	}
	else {
		window.document.getElementById('opinia-add').style.display = "block";
	}
}

function move(direction,howmany) {
	var divId;
	var divPrevId;
	var direction = direction;
	var loop2;
	var loop;
	var howmany = howmany;
	for(var loop=0;loop<howmany;loop++) {
		divId = "small_"+loop;
		if(window.document.getElementById(divId).style.display == "block") {
			window.document.getElementById(divId).style.display = "none";
			if(direction == "left") {
				if(loop == 0) {
					var loop2 = howmany-1;
				}
				else {
					var loop2 = loop - 1;	
				}
			}
			else {
				if(loop == howmany-1) {
					var loop2 = 0;
				}
				else {
					var loop2 = loop + 1;
				}
			}
			divPrevId = "small_"+loop2;
		}	
	}	 
	window.document.getElementById(divPrevId).style.display = "block";
}

function pokazBig(path) {
	window.document.getElementById('bigpic').src = "realizacje/"+path+".jpg";
}

function singleOffer(direction, howmany) {
	for (var loop=1;loop<howmany;loop++) {
		divId = "opic_"+loop;
		if(window.document.getElementById(divId).style.display == "block") {
			window.document.getElementById(divId).style.display = "none";
			if(direction == "prev") {
				if(loop == 1) {
					var loop2 = howmany-1;
				}
				else {
					var loop2 = loop-1;
				}
			}
			else {
				if(loop == howmany-1) {
					var loop2 = 1;
				}
				else {
					var loop2 = loop + 1;
				}
			}
			divPrevId = "opic_"+loop2;
		}
	}
	window.document.getElementById(divPrevId).style.display = "block";
}