if (document.images) {

		M1image = new Image
		M1image.src="buttons/kitchen_installations_01.jpg"

		M2image = new Image
		M2image.src="wardropes_cupboards_01.jpg"

		M3image = new Image
		M3image.src="loft_ladders_boarding_01.jpg"

		M4image = new Image
		M4image.src="stud_partitions_01.jpg"

		M5image = new Image
		M5image.src="ceramic_tiling_01.jpg"

		M6image = new Image
		M6image.src="ceramic_tiling_01.jpg"

		M7image = new Image
		M7image.src="stairs_01.jpg"

		M8image = new Image
		M8image.src="lofts_01.jpg"

		M9image = new Image
		M9image.src="flooring_01.jpg"

		M1imageOn = new Image
		M1imageOff = new Image

		M2imageOn = new Image
		M2imageOff = new Image

		M3imageOn = new Image
		M3imageOff = new Image

		M4imageOn = new Image
		M4imageOff = new Image

		M5imageOn = new Image
		M5imageOff = new Image

		M6imageOn = new Image
		M6imageOff = new Image

		M7imageOn = new Image
		M7imageOff = new Image

		M8imageOn = new Image
		M8imageOff = new Image

		M9imageOn = new Image
		M9imageOff = new Image

		M1imageOn.src="buttons/kitchen_installations_02.jpg"
		M1imageOff.src="buttons/kitchen_installations_01.jpg"

		M2imageOn.src="buttons/wardropes_cupboards_02.jpg"
		M2imageOff.src="buttons/wardropes_cupboards_01.jpg"

		M3imageOn.src="buttons/loft_ladders_boarding_02.jpg"
		M3imageOff.src="buttons/loft_ladders_boarding_01.jpg"

		M4imageOn.src="buttons/stud_partitions_02.jpg"
		M4imageOff.src="buttons/stud_partitions_01.jpg"

		M5imageOn.src="buttons/ceramic_tiling_02.jpg"
		M5imageOff.src="buttons/ceramic_tiling_01.jpg"

		M6imageOn.src="buttons/doors_02.jpg"
		M6imageOff.src="buttons/doors_01.jpg"

		M7imageOn.src="buttons/stairs_02.jpg"
		M7imageOff.src="buttons/stairs_01.jpg"

		M8imageOn.src="buttons/lofts_02.jpg"
		M8imageOff.src="buttons/lofts_01.jpg"

		M9imageOn.src="buttons/flooring_02.jpg"
		M9imageOff.src="buttons/flooring_01.jpg"

		
	}

	function chgImg(imgField,newImg) {
		if (document.images) {
			document[imgField].src= eval(newImg + ".src")
		}
	}