function details(id) {
	var form = document.forms[0];
	form.id.value = id;
	//form.page.value = 2;
	form.submit();
}
function change_oferta(id) {
	var form = document.forms[0];
	if(id > 0) {
		form.id.value = id;
		form.page.value = 2;
		form.submit();
	}
}

function showImg(src, title, w, h) {
	var left = 50;
	var top  = 50;

	var s = 'location=no, toolbar=no, directories=no, status=no, scrolling=no, scrollbars=no, resizable=yes, menubar=no,left='+left+',top='+top+',width='+(w+4)+',height='+(h+4);

	var win=window.open('','_imageWindow',s);
	win.document.open();
	var img = '<a href="javascript:window.close();" title="'+title+'"><img src="'+src+'" border="0" width="'+w+'" height="'+h+'" alt="'+title+'"></a>';
	if (document.all) {
		var js = 'function _fit(){var currw=document.body.offsetWidth;var currh=document.body.offsetHeight;resizeBy('+w+'-currw,'+h+'-currh);focus();}';
	} else {
		var js = 'function _fit(){var currw=window.innerWidth;var currh=window.innerHeight;resizeBy('+w+'-currw,'+h+'-currh);focus();}';
	}
	/*	if (document.all)
	js += 'setTimeout("_fit()", 50);';
	else
	js += '_fit();';*/
	win.document.write('<html><head><meta http-equiv="content-type" content="text/html; charset=iso-8859-2"><title>'+title+'</title></head><body style="margin:0;padding:0;background-color:#000;"><script>'+js+'</script>'+img+'</body></html>');
	win.document.close();
	win.focus();
}

function externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
		anchor.target = "_blank";
	}
}
window.onload = externalLinks;


function getRealOffset(obj) {
	if (obj.tagName == "BODY") {
		return new Array(0,0);
	}
	var askObj = null;
	if (obj.offsetParent != undefined) {
		askObj = obj.offsetParent;
	} else if (obj.parent != undefined) {
		askObj = obj.parent; 
	} else {
		return new Array(0,0);
	}
	var res = getRealOffset(askObj);
	return new Array(obj.offsetLeft + res[0], obj.offsetTop + res[1] -20);		 
	//return new Array(obj.offsetLeft + res[0], obj.offsetTop + res[1]/2 - 20);		 
}

function dynpreview_loaded(obj) {
	if (document.getElementById == undefined) {
		return;
	}
	
	var div = document.getElementById('dynpreview');
	var whole = document.getElementById('content_2_col');
	var imgObj = document.getElementById('dynpreview_img');
	div.style.width='auto';
	div.style.height='auto';

	if (div.offsetLeft + div.clientWidth > whole.offsetLeft + whole.clientWidth) {
		div.style.left = ( whole.offsetLeft + ((whole.clientWidth - div.clientWidth) / 2) ) + 'px';
	}
	
	imgObj.style.visibility = 'visible';
}


function dynpreview(invoker, src, title/*, info*/) {
	if (document.getElementById == undefined) {
		return;
	}
	dynpreview_hide();
	var div = document.getElementById('dynpreview');
	var imgObj = document.getElementById('dynpreview_img');
	var titleObj = document.getElementById('dynpreview_title');

	titleObj.innerHTML = title;
	
	imgObj.src = src;
	
	//var pos = getRealOffset(document.getElementById('gallery'));
	var pos = getRealOffset(invoker);
	var whole = document.getElementById('content_2_col');

	if (pos[0] + 200 > whole.offsetLeft + whole.clientWidth) {
		pos[0] = ( whole.offsetLeft + ((whole.clientWidth - 160) / 2) );
	}
	
	div.style.width='160px';
	div.style.height='120px';
	
	div.style.left = pos[0] + 'px';
	div.style.top = pos[1] + 'px';
	div.style.display = 'block';
	
}


function dynpreview_hide() {
	var div = document.getElementById('dynpreview');
	var img = document.getElementById('dynpreview_img');
	div.style.display = 'none';
	img.style.visibility = 'hidden';
	img.style.display = 'block';
}
