// Side nav images preloader

	function preLoad() {
		if (document.images) {
		imag = new Array()
		imag[0] = "images/common/nav_Home0.gif"          
		imag[1] = "images/common/nav_Home1.gif"
		imag[2] = "images/common/nav_Bio0.gif"          
		imag[3] = "images/common/nav_Bio1.gif"  
		imag[4] = "images/common/nav_Cal0.gif" 
		imag[5] = "images/common/nav_Cal1.gif" 
		imag[6] = "images/common/nav_Music0.gif" 
		imag[7] = "images/common/nav_Music1.gif" 
		imag[8] = "images/common/nav_Pics0.gif"
		imag[9] = "images/common/nav_Pics1.gif" 
		imag[10] = "images/common/nav_Press0.gif" 
		imag[11] = "images/common/nav_Press1.gif"
		imag[12] = "images/common/nav_Links0.gif" 
		imag[13] = "images/common/nav_Links1.gif"
		imag[14] = "images/common/nav_Contact0.gif" 
		imag[15] = "images/common/nav_Contact1.gif"		           


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

	preLoad()
	

// Image swap function

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