if (document.images) {
		homePicon = new Image
		homePicoff = new Image
		
		contactsPicon = new Image
		contactsPicoff = new Image
		
		mousePicon = new Image
		mousePicoff = new Image
		
		downloadsPicon = new Image
		downloadsPicoff = new Image
			
		registerPicon = new Image
		registerPicoff = new Image
		
		aboutPicon = new Image
		aboutPicoff = new Image
		
		homePicon.src = "images/home_on.gif"
		homePicoff.src = "images/home_off.gif"
		
		contactsPicon.src = "images/contact_on.gif"
		contactsPicoff.src = "images/contact_off.gif"
		
		mousePicon.src = "images/pcmouse_on.gif"
		mousePicoff.src = "images/pcmouse_off.gif"
		
		downloadsPicon.src = "images/downloads_on.gif"
		downloadsPicoff.src = "images/downloads_off.gif"
			
		registerPicon.src = "images/register_on.gif"
		registerPicoff.src = "images/register_off.gif"
		
		aboutPicon.src = "images/about_on.gif"
		aboutPicoff.src = "images/about_off.gif"
		
			
			
	}
	else {
		homePicon  = ""
		homePicoff = ""
		contactsPicon  = ""
		contactsPicoff = ""
		mousePicon  = ""
		mousePicoff = ""
		downloadsPicon  = ""
		downloadsPicoff = ""
		document.homePic = ""
		document.contactsPic = ""
		document.mousePic = ""
		document.downloadsPic = ""
		document.registerPic = ""
		document.aboutPic = ""
	}