// nav images preloader

	function preLoad() {
		if (document.images) {
		imag = new Array()
		imag[0] = "images/nav/nav_Home0.gif"          
		imag[1] = "images/nav/nav_Home1.gif"
		imag[2] = "images/nav/nav_Dir0.gif"          
		imag[3] = "images/nav/nav_Dir1.gif"  
		imag[4] = "images/nav/nav_DirMembers0.gif" 
		imag[5] = "images/nav/nav_DirMembers1.gif" 
		imag[6] = "images/nav/nav_DirBoard0.gif" 
		imag[7] = "images/nav/nav_DirBoard1.gif"
		imag[8] = "images/nav/nav_DirMemSection0.gif" 
		imag[9] = "images/nav/nav_DirMemSection1.gif"
		imag[10] = "images/nav/nav_About0.gif"          
		imag[11] = "images/nav/nav_About1.gif"
		imag[12] = "images/nav/nav_AboutMembership0.gif"          
		imag[13] = "images/nav/nav_AboutMembership1.gif"  
		imag[14] = "images/nav/nav_AboutIntern0.gif" 
		imag[15] = "images/nav/nav_AboutIntern1.gif" 
		imag[16] = "images/nav/nav_AboutEduc0.gif" 
		imag[17] = "images/nav/nav_AboutEduc1.gif"
		imag[18] = "images/nav/nav_AboutHist0.gif" 
		imag[19] = "images/nav/nav_AboutHist1.gif"
		imag[20] = "images/nav/nav_Eddy0.gif"          
		imag[21] = "images/nav/nav_Eddy1.gif"
		imag[22] = "images/nav/nav_Mag0.gif"          
		imag[23] = "images/nav/nav_Mag1.gif"
		imag[24] = "images/nav/nav_MagCurrent0.gif"          
		imag[25] = "images/nav/nav_MagCurrent1.gif"  
		imag[26] = "images/nav/nav_MagArticles0.gif" 
		imag[27] = "images/nav/nav_MagArticles1.gif" 
		imag[28] = "images/nav/nav_MagSubs0.gif" 
		imag[29] = "images/nav/nav_MagSubs1.gif"
		imag[30] = "images/nav/nav_Store0.gif"          
		imag[31] = "images/nav/nav_Store1.gif"
		imag[32] = "images/nav/nav_StoreMerch0.gif"          
		imag[33] = "images/nav/nav_StoreMerch1.gif"  
		imag[34] = "images/nav/nav_StoreMag0.gif" 
		imag[35] = "images/nav/nav_StoreMag1.gif" 
		imag[36] = "images/nav/nav_Contact0.gif" 
		imag[37] = "images/nav/nav_Contact1.gif"
		imag[38] = "images/buttons/btn_DirMembers0.gif" 
		imag[39] = "images/buttons/btn_DirMembers1.gif"
		imag[40] = "images/buttons/btn_DirBoard0.gif" 
		imag[41] = "images/buttons/btn_DirBoard1.gif"
		imag[42] = "images/buttons/btn_MemLogin0.gif" 
		imag[43] = "images/buttons/btn_MemLogin1.gif"
		imag[44] = "images/buttons/btn_BrdMemLogin0.gif" 
		imag[45] = "images/buttons/btn_BrdMemLogin1.gif" 		           


		im = new Array()
		for (var i = 0; i < imag.length; i++) {
         		im[i] = new Image()
         		im[i].src = imag[i]
        		}
        }
	}

	

// Image swap function

	function swap(num,imgname){
		if (document.images) {
			imgname.src = im[num].src;
		}
	}