var theImages = new Array()

//Random-loading images
theImages[0] = '/portal/cms_docs_iportals/iportals/education/standards/standards-edu-image-1.jpg' // replace with names of images
theImages[1] = '/portal/cms_docs_iportals/iportals/education/standards/standards-edu-image-2.jpg' // replace with names of images
theImages[2] = '/portal/cms_docs_iportals/iportals/education/standards/standards-edu-image-3.jpg' // replace with names of images
theImages[3] = '/portal/cms_docs_iportals/iportals/education/standards/standards-edu-image-4.jpg' // replace with names of images

var j = 0
var p = theImages.length;
var preBuffer = new Array()

for (i = 0; i < p; i++){
preBuffer[i] = new Image()
preBuffer[i].src = theImages[i]
}
var whichImage = Math.round(Math.random()*(p-1));

function showImage(){
if(whichImage==0){
document.write('<img src="'+theImages[whichImage]+'" border=0 width=175 height=151>');
}
else if(whichImage==1){
document.write('<img src="'+theImages[whichImage]+'" border=0 width=175 height=151>');
}
else if(whichImage==2){
document.write('<img src="'+theImages[whichImage]+'" border=0 width=175 height=151>');
}
else if(whichImage==3){
document.write('<img src="'+theImages[whichImage]+'" border=0 width=175 height=151>');
}
else if(whichImage==4){
document.write('<img src="'+theImages[whichImage]+'" border=0 width=175 height=151>');
}

}