// JavaScript Document

function isEmail(string) {
	if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
		return true;
	else
		return false;
}

function simple_popup(url, w, h) {
    //my_simple_popup = open("" + url, "", "width=" + w + ",height=" + h +", scrollbars=yes, resizable=yes, status=yes");
	 center_popup(url, '', w, h);
}

function center_popup(url, name, width, height )
{
	window.focus() ; // so not to leave focus on link
	try {

		if(!url)		var url		= 'about:blank' ;
		if(!width)	var width	= 516 ;
		if(!height)	var height	= 420 ;
		if(!name)	var name	= '' ;
		
		var left		= (screen.width - width)/2 ;
		var top		= (screen.height - height - 100)/2 ;
		var tools	= 'width=' + width + ',height=' + height + ',left=' + left + ',top=' + top + ',resizable=yes,scrollbars=yes,toolbar=no,location=no' ;
		var popup	= window.open(url, name, tools) ;
		popup.focus() ;
		//return popup ;

	} catch(e){
		alert('To use this feature, please instruct your web browser to allow popups from this website.') ;
	}
}

function help_popup(url) {
    //my_simple_help_popup = open("" + url, "help", "width=500, height=540, scrollbars=yes, resizable=yes, status=yes");
	 center_popup(url,'help',500,540);
}


function submitFormWithEvent(theEvent)
{
   var theForm = document.forms[0];

   theForm.event.value = theEvent;
   theForm.submit();
}

function submitFormWithEventAndParam(theEvent, theParam)
{
   var theForm = document.forms[0];

   theForm.event.value = theEvent;
   theForm.param.value = theParam;
   theForm.submit();
}

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];}
}