//	basic image functions

	imgPath = ''
	var swapArray
	
		function imgErr (replace) {
			if (document.images) { document.images[replace].src = ".media/blank.gif" }
		}

		function swap (imgName) {
			imgName.old = imgName.src
			imgName.src = getOver(imgName)
		}
		
			
		function swapBack (imgName) {
			imgName.src = imgPath + imgName.old
		}

		
		function swapLoad (imgName) {
			if (document.images) {
	    		if (swapArray==null) { swapArray = new Array(); }
	    		i = 0
	   
	   			swapArray[i] = new Image;
				img = getOver(imgName)
				swapArray[i++].src = img;
				window.status = img
			}
		}
		
		function getOver (imgName) {
			temp = imgName.src.split('.gif')
			if(temp[0].indexOf('_over') > -1) {	
				temp = temp[0].split('_over')
			}
			newImg = imgPath + temp[0] + '_over.gif'				
			return newImg
		}
	
		function displayImg(i) {
			imgnum = i+1
			img = 'img' + imgnum
			url = document.images[img].src
			args = 'toolbar=no,status=no,height=200,width=300,resizable=yes,location=no,menubar=no,scrollbars=yes,titlebar=no,status=yes'
			imgWin = open(url,'imgwin',args)
			imgWin.focus()
		}