function show(name, w, h)
{ 
	var url = "";
	var name = 'win'+name;
	var w_add = 50;
	var h_add = 60;
	if(w!=0)
	{	w += w_add;}
	else
	{	w = 600 + w_add;}
	if(h!=0)
	{	h += h_add;}
	else
	{	h = 600 + h_add;}
		
	var l = window.screen.availWidth/2 - w/2;
	var t = window.screen.availHeight/2 - h/2;
	window.open( url, name, "top="+t+"px,left="+l+"px,width="+w+"px,height="+h+"px,resizeable=yes,toolbar=no,location=no,status=no,menubar=no,scrollbars=yes");
}
function showimg(imgPath, title, alt)
{ 
	var win = window.open('','preview', 'width=50,height=50,left=0,top=0,screenX=0,screenY=0,resizable=1,scrollbar=0,status=no,location=no');

 	

    var winDoc = win.document;

    if (title == undefined) title = 'Увеличение';

    if (alt   == undefined) alt   = 'Увеличение';
	

    var content = '<html><head><title>'+title+'</title></head><body><a href="javascript:self.close()">' +

      '<img alt="' + alt + '" id="image" src="' + imgPath + '" /></a></body></html>'
	  

    win.document.write(content);
	win.document.title = title;
	win.document.body.style.overflow = 'hidden';
	win.document.body.style.margin = '0';
	win.document.getElementById('image').style.border ='0';

 

    winDoc.body.onload = function() {

    var obj = winDoc.getElementById('image');

    var w = obj.width, h = obj.height;

    var iHeight= document.body.clientHeight, iWidth = self.innerWidth;

 

    var left = (self.opera ? iWidth : screen.availWidth)/2 - w/2;

    var top =  (self.opera ? iHeight : screen.availHeight)/2 - h/2;

    if(self.opera)
		win.resizeTo(w+10, h+26);
	else
		win.resizeTo(w+10, h+75);

    win.moveTo(left, top);

    }

 

    win.onload = winDoc.body.onload; // special for Mozilla

 

    // !!! Important statement: popup onload won't execute without it!

    win.document.close();

    win.focus();

} 

