/*
	Select Department Script
	Author : Terry Pugh
*/

function choosedept (dept) {
var existing = document.optionform.deptbox.value;
var selected = "false";
var oldarray = existing.split(',');
for(i=0; i<oldarray.length; i++) {
   if (oldarray[i] == dept) {
	   oldarray.splice(i,1);
	   selected = "true";
   }
} 
if (selected == "false") {
   oldarray.push(dept);
}
var newstring = oldarray.join(',');
if (newstring.substr(0,1) == "," ) {
   newstring = newstring.substr(1);
}
document.optionform.deptbox.value = newstring;
}