if (document.images) {
		
		square01ro = new Image
		square02ro = new Image
		square03ro = new Image
		square04ro = new Image
		square05ro = new Image
		square06ro = new Image
		square07ro = new Image
		square08ro = new Image
		square09ro = new Image
		square10ro = new Image
		square11ro = new Image
		squareLarrowro = new Image
		squareRarrowro = new Image
		
		square01nat = new Image
		square02nat = new Image
		square03nat = new Image
		square04nat = new Image
		square05nat = new Image
		square06nat = new Image
		square07nat = new Image
		square08nat = new Image
		square09nat = new Image
		square10nat = new Image
		square11nat = new Image
		squareLarrownat = new Image
		squareRarrownat = new Image
				
		square01ro.src = "../../../_images/efgs/square144_10x10.jpg"
		square02ro.src = "../../../_images/efgs/square144_10x10.jpg"
		square03ro.src = "../../../_images/efgs/square144_10x10.jpg"
		square04ro.src = "../../../_images/efgs/square144_10x10.jpg"
		square05ro.src = "../../../_images/efgs/square144_10x10.jpg"
		square06ro.src = "../../../_images/efgs/square144_10x10.jpg"
		square07ro.src = "../../../_images/efgs/square144_10x10.jpg"
		square08ro.src = "../../../_images/efgs/square144_10x10.jpg"
		square09ro.src = "../../../_images/efgs/square144_10x10.jpg"
		square10ro.src = "../../../_images/efgs/square144_10x10.jpg"
		square11ro.src = "../../../_images/efgs/square144_10x10.jpg"
		squareLarrowro.src = "../../../_images/efgs/squaregrey_Larrowro.jpg"
		squareRarrowro.src = "../../../_images/efgs/squaregrey_Rarrowro.jpg"
		
		square01nat.src = "../../../_images/efgs/squaregrey_10x10.jpg"
		square02nat.src = "../../../_images/efgs/squaregrey_10x10.jpg"
		square03nat.src = "../../../_images/efgs/squaregrey_10x10.jpg"
		square04nat.src = "../../../_images/efgs/squaregrey_10x10.jpg"
		square05nat.src = "../../../_images/efgs/squaregrey_10x10.jpg"
		square06nat.src = "../../../_images/efgs/squaregrey_10x10.jpg"
		square07nat.src = "../../../_images/efgs/squaregrey_10x10.jpg"
		square08nat.src = "../../../_images/efgs/squaregrey_10x10.jpg"
		square09nat.src = "../../../_images/efgs/squaregrey_10x10.jpg"
		square10nat.src = "../../../_images/efgs/squaregrey_10x10.jpg"
		square11nat.src = "../../../_images/efgs/squaregrey_10x10.jpg"
		squareLarrownat.src = "../../../_images/efgs/squaregrey_Larrownat.jpg"
		squareRarrownat.src = "../../../_images/efgs/squaregrey_Rarrownat.jpg"
		}
		
	function changeImage(imgField,newImg) {
		if (document.images) {
			document[imgField].src= eval(newImg + ".src")
		}
	}