//set winter photos array

winterPhotos = new Array()
springPhotos = new Array()
summerPhotos = new Array()
autumnPhotos = new Array()

//set number of photos in folder equal to numPhotos

totWinterPhotos = 15
totSpringPhotos = 12
totSummerPhotos = 13
totAutumnPhotos = 9

for (i=0;i<totWinterPhotos;i++) {
	winterPhotos[i] = "1_" + i + ".jpg"
}
for (i=0;i<totSpringPhotos;i++) {
	springPhotos[i] = "2_" + i + ".jpg"
}
for (i=0;i<totSummerPhotos;i++) {
	summerPhotos[i] = "3_" + i + ".jpg"
}
for (i=0;i<totAutumnPhotos;i++) {
	autumnPhotos[i] = "4_" + i + ".jpg"
}


function getWinterPhoto() {

randomPhoto = Math.floor ((Math.random() * winterPhotos.length))
whPhoto = winterPhotos[randomPhoto]

}

function getSpringPhoto() {

randomPhoto = Math.floor ((Math.random() * springPhotos.length))
whPhoto = springPhotos[randomPhoto]

}

function getSummerPhoto() {

randomPhoto = Math.floor ((Math.random() * summerPhotos.length))
whPhoto = summerPhotos[randomPhoto]

}

function getAutumnPhoto() {

randomPhoto = Math.floor ((Math.random() * autumnPhotos.length))
whPhoto = autumnPhotos[randomPhoto]

}