if (document.images) {
//rollovers
nav1 = new Image()
nav1.src = "../images/nav_01.gif"
nav1_o = new Image()
nav1_o.src = "../images/nav_01_over.gif"
nav2 = new Image()
nav2.src = "../images/nav_02.gif"
nav2_o = new Image()
nav2_o.src = "../images/nav_02_over.gif"
nav3 = new Image()
nav3.src = "../images/nav_03.gif"
nav3_o = new Image()
nav3_o.src = "../images/nav_03_over.gif"
nav4 = new Image()
nav4.src = "../images/nav_04.gif"
nav4_o = new Image()
nav4_o.src = "../images/nav_04_over.gif"
nav5 = new Image()
nav5.src = "../images/nav_05.gif"
nav5_o = new Image()
nav5_o.src = "../images/nav_05_over.gif"
nav6 = new Image()
nav6.src = "../images/nav_06.gif"
nav6_o = new Image()
nav6_o.src = "../images/nav_06_over.gif"
nav7 = new Image()
nav7.src = "../images/nav_07.gif"
nav7_o = new Image()
nav7_o.src = "../images/nav_07_over.gif"
//subnav_rollovers
subnav1 = new Image()
subnav1.src = "../images/sub_nav_01.gif"
subnav1_o = new Image()
subnav1_o.src = "../images/sub_nav_01_on.gif"
subnav2 = new Image()
subnav2.src = "../images/sub_nav_02.gif"
subnav2_o = new Image()
subnav2_o.src = "../images/sub_nav_02_on.gif"
subnav3 = new Image()
subnav3.src = "../images/sub_nav_03.gif"
subnav3_o = new Image()
subnav3_o.src = "../images/sub_nav_03_on.gif"
subnav4 = new Image()
subnav4.src = "../images/sub_nav_04.gif"
subnav4_o = new Image()
subnav4_o.src = "../images/sub_nav_04_on.gif"
subnav5 = new Image()
subnav5.src = "../images/sub_nav_05.gif"
subnav5_o = new Image()
subnav5_o.src = "../images/sub_nav_05_on.gif"
subnav6 = new Image()
subnav6.src = "../images/sub_nav_06.gif"
subnav6_o = new Image()
subnav6_o.src = "../images/sub_nav_06_on.gif"
}

function RollOver(img1,ref1) {
	if (document.images) {
		document.images[img1].src = eval(ref1 + ".src")
	}
}