showMessage("Open a space delimited coordinate file\nmake sure there are no empty lines \nat the file's beginning or end"); open("");
arraySplit = split(getInfo(),'\n');
run ("Close");

arrayWidth = newArray(2);
Dialog.create("Set ROI Parameters");
	Dialog.addNumber("ROI Line Width:", 10);
	Dialog.addNumber("ROI Line Grayscale Value (0-255):", 150);
	Dialog.show();
	arrayWidth[0] = Dialog.getNumber();
	arrayWidth[1] = Dialog.getNumber();

showMessage("Open image \nmake sure no scale is set"); open("");

setLineWidth(arrayWidth[0]);
setColor(arrayWidth[1]);

for (m=0; m<arraySplit.length; m++) {
	arraySubSplit = split(arraySplit[m]);
	tx = parseInt(arraySubSplit[0]);
	ty = parseInt(arraySubSplit[1]);
	tw = parseInt(arraySubSplit[2]);
	th = parseInt(arraySubSplit[3]);
	drawRect(tx, ty, tw, th);
}