var size = 4;

var pictureName = new Array(size)
pictureName[0] = ""
pictureName[1] = "karl.jpg"
pictureName[2] = "dip-in.jpg"
pictureName[3] = "nFeedBackFrame0511.jpg"

var caption = new Array(size)
caption[0] = "Error Condition"
caption[1] = "Karl F. B\u00f6hringer"
caption[2] = "Fluidic Self-assembly"
caption[3] = "Template-based Self-assembly"

var captionLink = new Array(size)
captionLink[0] = "Error Condition"
captionLink[1] = "website2009/people/karl_page.html"
captionLink[2] = "website2009/projects/fluidic_self_Assembly_Xugang/project_page.html"
captionLink[3] = "website2009/projects/dry_self_Assembly/project_page.html"

// max = 300
var pictureW = new Array(size)
pictureW[0] = 0
pictureW[1] = 250
pictureW[2] = 280
pictureW[3] = 280

var pictureH = new Array(size)
pictureH[0] = 0
pictureH[1] = 250
pictureH[2] = 300
pictureH[3] = 284



function preparePicture(num) {

document.write('<img src="website2009/indexContent/'+pictureName[num]+'" alt="'+caption[num]+'" width='+pictureW[num]+' height='+pictureH[num]+'>');

}

function rand() {

return 1 + Math.floor(Math.random()*(caption.length-1));

}

function prepareCaption(num) {
document.write('<a href=' +captionLink[num]+'>' + caption[num] +'</a>');
}