<!--
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImgRestore1() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function getDate() {
	//Set arrays of day and month for dynamic display
	dayName = new Array ("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday");
	monName = new Array ("January", "Febuary", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");
	now = new Date;
	//Set the year for dynamic date display with y2k correction
	thisYr = now.getYear();
	if (thisYr < 1900) {
		thisYr = thisYr + 1900;
	}
	var dateString = "<nobr>" + dayName[now.getDay()] + " " + now.getDate() +  " " + monName[now.getMonth()] + " " + thisYr + "<nobr>";
	return dateString;
}

function openWindow(url, name, width, height) {
	var newWin;
	newWin = window.open (url, name, "scrollbars=yes,resizable=yes,width=" + width + ",height=" + height);
	newWin.focus();
}

function groupSelect(listForm, column) {

	var columnLength = column.length;
	//alert('columnLength: '+columnLength);

	var selectAll = 'selectAll_' + column;
	var isChecked = listForm[selectAll].checked;
	var elems_length = listForm.elements.length;
	for (var i = 0; i < elems_length; i++) {
		var checkbox = listForm.elements[i].name;
		checkbox = checkbox.substring(0, columnLength);
		if (column == checkbox) {
			listForm.elements[i].checked = isChecked;
		}
	}
}

function validateForumPost(form, subject, message, postType) {

	var subject 	= subject.value;
	var body 		= message.value;
	var postType 	= postType;

	if (subject.length < 1) {
		alert('please enter a message subject');
	}
	else if (body.length < 1) {
		alert('please enter a message body');
   	} else {

		if (postType == 'expert') {
			message.value = '[question for the expert]\n\n' + message.value;
		}

		form.submit();
	}

}

function clearText(thefield){
	if (thefield.defaultValue==thefield.value) {
		thefield.value = "";
	}
} 

function prefill_username() {
	escapedString = document.main.propID_email.value;
	escapedString = escapedString.replace('&',"&amp;");
	escapedString = escapedString.replace('"',"&quot;");
	escapedString = escapedString.replace('<',"&lt;");
	escapedString = escapedString.replace('>',"&gt;");
	document.main.propID_username.value = escapedString;
}
// -->

