function validateForm(form,fields){
	
	var form;
	var err = "";
	var fields = fields.split(",");
	
	for(i=0;i<fields.length;i++){
		fieldName = fields[i];
		value = form.elements[fieldName].value;
		name  = form.elements[fieldName].id;
		if(value.length<1){err += "" + name + " is required. \n";}
	}
	if(err.length>0){alert(err);return false;}else{return true;}
}

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_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 windowPop(fileSource) {
 	popWin=window.open(fileSource, "popUp","width=512,height=384,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0");
	popWin.focus();
}

function windowPopSize(fileSource, width, height) {
    cw = Math.floor(((screen.availWidth-width)/2)-100);
    ch = Math.floor(((screen.availHeight-height)/2)-200);
 	popWin=window.open(fileSource, "popUp","width="+width+",height="+height+",toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,resizable=1,top="+ch+",left="+cw+"");
	popWin.focus();
}

function focusField(fieldName){
	document.forms['f'].elements[fieldName].focus();
}