function MM_openBrWindow(theURL,winName,features)
{
if (document.all){
	window.open(theURL,winName,features);
	}

	else
	{
	var features2 = features.replace("left=","screenX=");
	features = features2.replace("top=","screenY=");
	window.open(theURL,winName,features);
	}
}

function showExternal(url)
{
	if(url.indexOf('mailto:') == 0){
		this.open(url);
		return;
	}

	var win = this.open(url, "Popup");
	win.focus();
}

function hide_flash()
{
	var Plattform = navigator.platform;
	var welcherBrowser = navigator.appName;
	var Ver = parseInt(navigator.appVersion);
	var version = 0;

	if (welcherBrowser == "Netscape" && Ver >= 3) version = "3";
	if (welcherBrowser == "Netscape" && Ver >= 4) version = "3";
	if (welcherBrowser == "Netscape" && Ver >= 5) version = "4";

	if (version == "0")
		{
		flash1div.style.visibility = 'hidden';
		flash2div.style.visibility = 'hidden';
		}
}

function show_flash()
{
	var Plattform = navigator.platform;
	var welcherBrowser = navigator.appName;
	var Ver = parseInt(navigator.appVersion);
	var version = 0;

	if (welcherBrowser == "Netscape" && Ver >= 3) version = "3";
	if (welcherBrowser == "Netscape" && Ver >= 4) version = "3";
	if (welcherBrowser == "Netscape" && Ver >= 5) version = "4";

	if (version == "0")
		{
		flash1div.style.visibility = 'visible';
		flash2div.style.visibility = 'visible';
		}
}

function submit_form(link){
	if(document.search_form.search_text.value){
		document.search_form.submit();
	}else{
		document.location.href = link;
	}
}

function showNext(id)
{
	var elem=document.getElementById('item' + id);
	var elemNext=document.getElementById('item' + (id + 1));
	if(elem && elemNext){
		shownGalleryItem=id+1;
		elem.style.zIndex='1';
		elemNext.style.zIndex='10';
	}
}

function showPrev(id)
{
	var elem=document.getElementById('item' + id);
	var elemPrev=document.getElementById('item' + (id - 1));
	if(elem && elemPrev){
		shownGalleryItem=id-1;
		elem.style.zIndex='1';
		elemPrev.style.zIndex='10';
	}
}

function openImagePrintView(baseUrl)
{
	var theURL = baseUrl + '&view=popup&galItem=' + shownGalleryItem;
	var features = 'scrollbars=yes,resizable=yes,width=800,height=540,left=0,top=0';
	window.open(theURL, 'PrintView', features);
}

function reduceImageSize()
{
	var elems = document.images;
	for(i=0; i < elems.length; i++){
		var w = elems[i].width;
		elems[i].style.width=w*8/12;
	}
}