if (document.images) {
	cleanrooms = new Image
	cleanrooms_over = new Image
	
	steelmill = new Image
	steelmill_over = new Image
	
	radiantheat = new Image
	radiantheat_over = new Image
	
	hightemp = new Image
	hightemp_over = new Image	
	
	cleanrooms.src = "http://www.worbo.com/welcome/welcome-images/clean-room.jpg"
	cleanrooms_over.src = "http://www.worbo.com/welcome/welcome-images/cool-skin-sleeve2.jpg"

	steelmill.src = "http://www.worbo.com/welcome/welcome-images/molten-pour.jpg"
	steelmill_over.src = "http://www.worbo.com/welcome/welcome-images/molten-splash-sleeve.jpg"		

	radiantheat.src = "http://www.worbo.com/welcome/welcome-images/reflective-insluation.jpg"
	radiantheat_over.src = "http://www.worbo.com/welcome/welcome-images/Eko-Therm_Sleeve.jpg"
	
	hightemp.src = "http://www.worbo.com/welcome/welcome-images/exhaust-wrap.jpg"
	hightemp_over.src = "http://www.worbo.com/welcome/welcome-images/high-temp-sleeve-2000.jpg"			
}
else {
	cleanrooms = ""
	cleanrooms_over = ""
	steelmill = ""
	steelmill_over = ""	
	radiantheat = ""
	radiantheat_over = ""	
	hightemp = ""
	hightemp_over = ""	
	
	document.image1 = ""
	document.image2 = ""
	document.image3 = ""
	document.image4 = ""
	
}