function getPict(){
// size of the array on the webpage
webarraysize=5;
// pictures to display in the array
picture = new Array();
picture[0] = " | ";
picture[1] = " | ";
picture[2] = " | ";
picture[3] = " | ";
picture[4] = " | ";
picture[5] = " | ";
picture[6] = " | ";
picture[7] = " | ";
picture[8] = " | ";
picture[9] = " | ";
picture[10] = " | ";
picture[11] = " | ";
picture[12] = " | ";
picture[13] = " | ";
picture[14] = " | ";
picture[15] = " | ";
picture[16] = " | ";
picture[17] = " | ";
picture[18] = " | ";
picturesize=picture.length;
//document.write("
Picture size is: " + picturesize);
//document.write("
Web Array size is: " + webarraysize);
//make an arrary for the pictures displayed on the web page:
randomPictNo = getUniqueNumber(webarraysize, picturesize);
//loop through each of the pictures and display.
for (var i = 0; i < webarraysize; i++){
document.write(picture[randomPictNo[i]])
}
}
function getUniqueNumber(webarraysize, picturesize) {
randomPictNo = new Array(webarraysize);
var i = 0;
while ( i < webarraysize){
randomPictNo[i]=getRandom(picturesize);
if (!unique(randomPictNo, i)) {
continue;
}
i++;
}
return randomPictNo;
}
function unique(randomPictNo, cnt)
{
var r = randomPictNo[cnt];
for (var i = cnt ; i > 0; i--) {
if (r == randomPictNo[i - 1]) {
return false;
}
}
return true;
}
function getRandom(picturesize){
return(Math.round(Math.random()*(picturesize-1)));
}