function changeimages(name, src)


{


	if (document.images && (preload == true)) {


		document[name].src = src;


	}


}


function openPicture(url)


{


	var height = 660;


	var width = 800;


	var x, y = 10;


	if (window.screen) {


		x = (screen.availWidth - width) / 2;


		y = (screen.availHeight - height) / 2;


	}


	var properties = 'resizable,width=' + width + ',height=' + height + ',screenX=' + x + ',screenY=' + y + ',left=' + x + ',top=' + y;


	var win = window.open(url, '_blank', properties);


}