// fixPNG(); http://www.tigir.com/js/fixpng.js (author Tigirlas Igor)
function fixPNG(element)
{
	if (/MSIE (5\.5|6).+Win/.test(navigator.userAgent))
	{
		var src;
		
		if (element.tagName=='IMG')
		{
			if (/\.png$/.test(element.src))
			{
				src = element.src;
				element.src = "img/null.gif";
			}
		}
		else
		{
			src = element.currentStyle.backgroundImage.match(/url\("(.+\.png)"\)/i)
			if (src)
			{
				src = src[1];
				element.runtimeStyle.backgroundImage="none";
			}
		}
		
		if (src) element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
	}
}

var lited;
var curvis;

function lite(obj){delite(lited);lited=obj;obj.className="tds_on"};

function delite(){
if(lited)
	lited.className="tds";
}


function loadLayer(layer){
//document.getElementById('shower').innerHTML=document.getElementById(layer).innerHTML;
hide(curvis);
document.getElementById(layer).className='content_visible';
curvis=layer;
}


function showimage(nam){
var imag=document.getElementById('servimage');
imag.src="img/"+nam;

}


function hide(layer){
if(document.getElementById(curvis))
	{
	document.getElementById(curvis).className='content_hidden';
	}

}



function setborder(obj){
obj.style.borderColor="white";
obj.style.borderWidth="1px";
}

function delborder(obj){
obj.style.borderColor="black";
obj.style.borderWidth="1px";
}



var wnd = null;

function openimage(page_url, wid, hei)
{
	var wnd_height = (hei) ? hei : 400;
	var wnd_width = (wid) ? wid : 600;
	var wnd_left = (screen.width - wid)/2;
	var wnd_top = (screen.height - hei)/2;
	if(wnd)
	{
		wnd = window.open("picture.php?image="+page_url, "preview_wnd", "location=no,menubar=no,personalbar=no,scrollbars=no,status=no,toolbar=no,width="+wnd_width+",height="+wnd_height+",left="+wnd_left+",top="+wnd_top);
		wnd.focus();
	}
	else
	{
		wnd = window.open("picture.php?image="+page_url, "preview_wnd", "location=no,menubar=no,personalbar=no,scrollbars=no,status=no,toolbar=no,width="+wnd_width+",height="+wnd_height+",left="+wnd_left+",top="+wnd_top);
	}
}



function checkmailform(){

                var errstring='';
                var flag=1;


                if(document.getElementById('name').value.length<=0) { errstring=errstring+'- Name\n'; flag=0; }
                if(document.getElementById('email').value.length<=0) { errstring=errstring+'- Email\n'; flag=0; }
                if(document.getElementById('message').value.length<=0) { errstring=errstring+'- Message\n'; flag=0; }

                              if(flag==0) alert('Please fill out these fields correctly:\n\n'+errstring);
                               	else  document.getElementById('mailform').submit();
				return false;

}



function newImage(arg) 
{
	rslt = new Image();
	rslt.src = arg;
	return rslt;
}