function on(imgName) {
	if (document.images) {
		document [imgName].src = eval(imgName + "b.src");
	}
}

function off(imgName) {
	if (document.images) {
		document [imgName].src = eval(imgName + "a.src");
	}
}

function roadmap (target) {
	openwin = window.open(target, "Straßenkarte", "top=50,left=0,width=640,height=640,resizable=0,directories=0,alwaysRaised=1,dependent=1,location=0,menubar=0,personalbar=0,scrollbars=0,status=0,toolbar=0,scrollable=0");
}

function floorplan (target) {
	openwin = window.open(target, "Grundriß", "top=50,left=0,width=560,height=720,resizable=0,directories=0,alwaysRaised=1,dependent=1,location=0,menubar=0,personalbar=0,scrollbars=1,status=0,toolbar=0,scrollable=1");
}

function switchImage(mainImage,imgName) {
	if (document.images) {
		document [mainImage].src = eval(imgName + "b.src");
		document [mainImage].width = eval(imgName + "b.width");
		document [mainImage].height = eval(imgName + "b.height");
		document [mainImage].title = eval(imgName + "b.title");
		document [mainImage].alt = eval(imgName + "b.title");
	}
}

function ChangeCategorieGroupId (CategorieGroupId) {
	if (CategorieGroupId == 1) {
		document.SelectionForm.RentalCold.disabled = 0;

		document.SelectionForm.PurchasePrice.selectedIndex = 0;
		document.SelectionForm.PurchasePrice.disabled = 1;
	}
	else if (CategorieGroupId == 2) {
		document.SelectionForm.RentalCold.selectedIndex = 0;
		document.SelectionForm.RentalCold.disabled = 1;

		document.SelectionForm.PurchasePrice.disabled = 0;
	}
	else if (CategorieGroupId == 3) {
		document.SelectionForm.RentalCold.disabled = 0;
		document.SelectionForm.PurchasePrice.disabled = 0;
	}
}