var myPix4 = new Array("gallery-4/01.gif","gallery-4/02.gif","gallery-4/03.gif","gallery-4/04.gif","gallery-4/05.gif","gallery-4/06.gif","gallery-4/07.gif","gallery-4/08.gif","gallery-4/09.gif","gallery-4/10.gif","gallery-4/11.gif","gallery-4/12.gif","gallery-4/13.gif","gallery-4/14.gif","gallery-4/15.gif","gallery-4/16.gif","gallery-4/17.gif","gallery-4/18.gif","gallery-4/19.gif","gallery-4/20.gif","gallery-4/21.gif","gallery-4/22.gif","gallery-4/23.gif","gallery-4/24.gif")
var thisPic = 0

function doPrevious4()
 {
    if (document.images && thisPic > 0) 
	{
        thisPic--;
        document.myPicture4.src=myPix4[thisPic]

    	}
 }

function doNext4()
{
    if (document.images && thisPic < myPix4.length-1)
	{
        thisPic++;
        document.myPicture4.src=myPix4[thisPic]
    }
}