function OnMouseEnter()

{

	try {

		var CurrID = event.srcElement.id;

		var Small = document.getElementById(CurrID);

		Small.style.cursor = "hand";



		var Text1Obj = document.getElementById(CurrID + "_text1");

		Text1Obj.innerHTML = " " + "Name:";				



		var Text2Obj = document.getElementById(CurrID + "_text2");

		Text2Obj.innerHTML = "<b>&nbsp;" + CurrID + "</b>";			

	}

	catch(e) {}

}



function OnMouseLeave()

{

	try {

		var CurrID = event.srcElement.id;		

		var Small = document.getElementById(CurrID);

		Small.style.cursor = "auto";



		var Text1Obj = document.getElementById(CurrID + "_text1");

		Text1Obj.innerHTML = "&nbsp;";



		var Text2Obj = document.getElementById(CurrID + "_text2");

		Text2Obj.innerHTML = "&nbsp;";

	}

	catch(e) {}

}



var BigWindow;

var CurrentElement = "";

var gPictureName = "";

var gPictureExName = "";



var HasExplanation = false;

var PictureTitle = "";



function OpenBigPicture()

{

	try {

		var Small = document.getElementById(CurrentElement);

		var Name = Small.src;

				

		var NameMedium = Name.substr(0, Name.length - 10) + "_medium.jpg";			

		gPictureName = NameMedium;		

		

		var NameEx = Name.substr(0, Name.length - 10) + "_Ex.jpg";			

		gPictureExName = NameEx;		



		// pictures with no Explanation:

		if ((CurrentElement.indexOf("everest") != -1) ||

			(CurrentElement.indexOf("fagaras") != -1) ||			

			(CurrentElement.indexOf("focu_viu") != -1) ||

			(CurrentElement.indexOf("iarna") != -1) ||

			(CurrentElement.indexOf("pagoda") != -1) ||

			(CurrentElement.indexOf("picaturi") != -1) ||

			(CurrentElement.indexOf("reflexii") != -1) ||

			(CurrentElement.indexOf("tibet") != -1) ||			

			(CurrentElement.indexOf("c52") != -1) ||			

			(CurrentElement.indexOf("toro") != -1))

			HasExplanation = false;

		else

			HasExplanation = true;

			

		// picture title:

		if (CurrentElement.indexOf("everest") != -1)

			PictureTitle = "Nepal: Auf den Weg zum Everest Basislager";

		else if	(CurrentElement.indexOf("fagaras") != -1)

			PictureTitle = "Rumänien, Fagaras-Gebirge: Blick vom Tarita-Gipfel oberhalb der Podragu-Hütte";

		else if	(CurrentElement.indexOf("focu_viu") != -1)

			PictureTitle = "Rumänien, Apuseni-Gebirge: Focu-Viu-Höhle";

		else if	(CurrentElement.indexOf("iarna") != -1)

			PictureTitle = "Österreich, Wien, auf den Leopoldsberg";

		else if	(CurrentElement.indexOf("picaturi") != -1)

			PictureTitle = "Japan, Kyoto, Regen beim Ginkaku-ji-Tempel";

		else if	(CurrentElement.indexOf("pagoda") != -1)

			PictureTitle = "China, Kunming, Heilongtan: Black Dragon Pool";

		else if	(CurrentElement.indexOf("reflexii") != -1)

			PictureTitle = "Baumreflexionen fast im Gegenlicht";

		else if	(CurrentElement.indexOf("tibet") != -1)

			PictureTitle = "Tibet, Kathmandu-Lhasa-Straße";

		else if	(CurrentElement.indexOf("c52") != -1)

			PictureTitle = "Nach einem Hagel im Mai";

		else if	(CurrentElement.indexOf("toro") != -1)

			PictureTitle = "Tokyoter Park";			

		else

			PictureTitle = "";

			

		if (CurrentElement == "focu_viu")

		{

			// portrait:

			BigWindow = window.open("big.html", "", "height=554,width=310");

		}

		else

		{

			// landscape:

			BigWindow = window.open("big.html", "", "height=405,width=454");

		}

	}

	catch(e) {}

}