//************************************************************************************************
//* Lightbox
//* Skapad av Jimmy Wester
//*
//* Inkludera denna fil + scriplib.js.
//* gör ett onclick event där du startar "setLightbox( Bredd, Höjd, Element);"
//* Element = _id('det div-id där du lägger innehållet som ska visas i rutan.').
//************************************************************************************************
function setLightbox(w, h, e, c) {

	if(_id('Lightbox')) { _id('Lightbox').style.display = 'block'; }
	else {
		newE = document.createElement("div");
		newE.id = 'Lightbox';
		newE.style.position = 'absolute';
		newE.style.top = '0px';
		newE.style.left = '0px';
		newE.style.height = '' + document.documentElement.scrollHeight + 'px';
		newE.style.width = '100%';
		newE.style.cursor = 'pointer';
		newE.style.zIndex = '999';
		newE.style.backgroundColor = '#000000';
		newE.style.filter = 'alpha(opacity=70)';
		newE.style.opacity = '.70';
		document.body.insertBefore(newE, document.body.firstChild); 
	}

	if(_id('LightboxContent')) {
		e1 = _id('LightboxContent');
		e1.style.display = 'block'; 
		e1.style.top = '' + (((document.documentElement.offsetHeight / 2) - parseInt(h / 2)) + document.documentElement.scrollTop) + 'px';
		e1.style.left = '' + (((document.documentElement.offsetWidth / 2) - parseInt(w / 2)) - document.documentElement.scrollLeft) + 'px';
	}
	else { newA = document.createElement("div");
		newA.id = 'LightboxContent';
		newA.style.position = 'absolute';
		newA.style.top = '' + (((document.documentElement.offsetHeight / 2) - parseInt(h / 2)) + document.documentElement.scrollTop) + 'px';
		newA.style.left = '' + (((document.documentElement.offsetWidth / 2) - parseInt(w / 2)) - document.documentElement.scrollLeft) + 'px';
		newA.style.height = '' + h + 'px';
		newA.style.width = '' + w + 'px';
		newA.style.zIndex = '1001';
		//newA.style.backgroundColor = '' + c + ''; ' Bortkommenterad rad, ger js-fel i IE pga att c inte sätts i anropet. // PH 090724
		document.body.insertBefore(newA, document.body.firstChild); 
	}
	_id('LightboxContent').innerHTML = e.innerHTML;
	if(navigator.appName == "Microsoft Internet Explorer") { _id('Lightbox').attachEvent('onclick', closeLightbox); }
	else { _id('Lightbox').addEventListener('click', closeLightbox,false); }
}

function setLightbox1(img, w, h, e, c) {
	imgPreload = new Image();
	imgPreload.src = '' + img + '';
	if (imgPreload.width == 0) {
		setTimeout(function(){setLightbox1(img, w, h, e, c)},40);
	}
	else {
		_id('GImg').src='' + img + '';
		setLightbox(w, h, e, c);
	}
}

function setLightbox2(img, w, h, e, c) {
	imgPreload = new Image();
	imgPreload.src = '' + img + '';
}


function closeLightbox() { document.body.removeChild(_id('LightboxContent')); document.body.removeChild(_id('Lightbox')); }