browser = navigator.appName;
ie = "Microsoft Internet Explorer";
netscape = "Netscape";

function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); 
  return x;
}

function SetFormValue(formStr,field,value) {
	
	form=(MM_findObj(formStr))
	
	if (form) {
		if (null != (form.elements[field])) {
			if ((browser == netscape)&&(form.elements[field].type=='select-one')){
				sellength=form.elements[field].length;
				for (i=0; i< sellength; i++) {
					if (form.elements[field].options[i].value==value)
						form.elements[field].options[i].selected=true;
				}
			} 
			else 
				form.elements[field].value=value;
		}		
	}
}

function SubmitForm(formStr) {
	form=(MM_findObj(formStr))
	if(form) form.submit();
}

//disable form fields
function DisableClear(TheField, FormField2)
{	
	FormField2=eval("document.PageForm."+FormField2);
	if (TheField.checked)
	{
		FormField2.disabled = false;
	}
	else
	{
		FormField2.value = "";
		FormField2.disabled = true;
	}
}