var fDesc=new Array(); fDesc[0] = "The Soil Science software is distributed as a self-extracting file.

Main Features:

- Initialization file for SelfTest program.
- One question file for each week in course, 14 in all.
- Practice determining soil texture.
- Prints problem sets for soil water and fertility calculations.
- Determine least-cost combination of various fertilizers.
- Initialization file for FertCost program.
- Initialization file for SoilLoss program."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }