// <!--
// Global JavaScripts

// rollover scripts

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];}
}

// email popup

function email_page(data)
{
	emailWindow = window.open('/common/emailarticle.php?' + data, 'email_window', 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=512,height=400');
}

// printer-friendly version popup

function print_page(url)
{
	printWindow = window.open('/print' + url, 'print_window', 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=536,height=500');

}

function request_page(data)
{
	requestWindow = window.open('/common/requestarticle.php?' + data, 'email_window', 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=512,height=425');
}

function checkSimpleSearch(field)
{
	// TK - check simple search form prior to submitting
	if (field.name == 'query') {
		if (field.value == 'Site') field.value = '';
		field.form['issue'].selectedIndex = 0;
	}
	else if (field.name == 'issue') {
		field.form['query'].value = 'Site';
	}
}

function searchSetup(theform)
{
	// Clear the 'query' field if a date is submitted
	if (theform.elements.length > 1) {
		pos = theform['issue'].selectedIndex;
		if (pos > 0) theform['query'].value = '';
	} else {
		pos = -1;
	}

	if (pos <= 0 && (theform['query'].value == 'Site' || theform['query'].value == '')) {
		alert('Please enter some search criteria first.');
		return false;
	} else {
		return true;
	}
}

function toggleWorldMap()
{
	var mapObj = document.getElementById('mapwindow');
	state = mapObj.style.display;
	if (state == 'none')
		mapObj.style.display = 'block';
	else if (state == 'block')
		mapObj.style.display = 'none';
}


function video_window(src,width,height,pubprefix) 
{
	var adjHeight = 403; // add for template header and footer
	var adjWidth = 339; // add for sponsorship ad + 6 px gutter
	var pubatt = pubprefix != '' ? '&pubprefix='+pubprefix : '';
	videoWindow = window.open('/common/videopopup.php?src='+src+pubatt, 'video', 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width='+adjWidth+',height='+adjHeight);
	videoWindow.moveTo(30,30);
	videoWindow.focus();
}

function image_popup(file,width,height)
{
	var newHeight = Number(Number(height) + 20);
	var newWidth = Number(Number(width) + 20);
	imgWin = window.open('/common/imagepopup.php?img='+file+'&w='+width+'&h='+height, 'Image', 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width='+newWidth+',height='+newHeight);
	imgWin.moveTo(30,30);
	imgWin.focus();
}


//-->