// window.event.srcElement.type returns eg 'image' upon enter or other event

function NavTo(Where) {
window.open(Where);
}

function NavToSpecific(Where,Features) {
window.open(Where,null,Features);
}

function isIE() {
	if (navigator.appName.indexOf("Microsoft") != -1)
	{
	return true;
	}
	else
	{
	return false;
	}
}

function EnableField(Flag,Field) {
var x;
x=MM_findObj(Field);
if (Flag==true) {
  x.disabled=false;
  }
else {
    x.disabled=true;
    x.value='';
    }
}

function SetFocus(cname) {
  var control;
  control=MM_findObj(cname);
  //control=document.getElementById(cname);
  if (control!=null) {
	control.focus();
	}
  }

function ReplaceTopFrame(PageName) {
	//parent.frames('topFrame').location.replace('Head.aspx');
    parent.frames.topFrame.location.replace(PageName);
}

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_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_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 handleEnter (field, event) {
  var keyCode = event.keyCode ? event.keyCode : 
  event.which ? event.which : event.charCode;
  
  if (keyCode == 13) {
	  if (field.type=='textarea') { 
		return true;
		}
    var i;
    for (i = 0; i < field.form.elements.length; i++)
     if (field == field.form.elements[i])
		break;
    i = (i + 1) % field.form.elements.length;
    if (i==0) return true;
    if (field.form.elements[i].type=='hidden')
    {
	    i = (i + 1) % field.form.elements.length;
    } 
    if (i==0) return true;
    field.form.elements[i].focus();
    return false;
  }
  else
    return true;
}

function gotFocus (control,color) {
  if (control!=null) {
	if (isIE()==true) control.style.background=color;
	}
  }

function lostFocus (control,color) {
  if (control!=null) {
	if (isIE()==true) control.style.background=color;
	}
  }