/* 
==========================================================
STEPHENGROTE.COM, V. 1.0
----------------------------------------------------------
JavaScript Behaviors

Author: Aarron Walter
aarron@aarronwalter.com

© Copyright 2005, Stephen Grote. All Rights Reserved
==========================================================
*/






// Popup Windows
// Open Popup Window
function winOpen(url, winName, features){
	window.open(url, winName, features);
}

// Detect Monitor Resolution and Open Popup Win To Scale In Center of Screen
function scaleWin(url,winName){
	
	if( screen.width > 800 ){ // > 800 x 600
		screenwidth = 800;
		screenheight = 578;
	}else{ // <= 800 x 600 
		screenwidth = (screen.width - 50);
		screenheight = (screen.height - 70);
	}	
		
	// Calculate Horizontal Postion of Window
	hPos = (screen.width/2) - (screenwidth/2);
	//alert(url+ winName+ "width=" + screenwidth + ", height=" + screenheight + ",scrollbars=yes,resizable=yes")
	theWin = window.open(url, 'detail', "width=" + screenwidth + ", height=" + screenheight + ",scrollbars=yes,resizable=yes");
	theWin.moveTo(hPos,0);
}


// Toggle Display of Element
function toggleElement(elm){
	if(document.getElementById(elm).style.display == 'block'){
		// Collapse
		document.getElementById(elm).style.display = 'none';
		//document.toggle.src = 'http://stephengrote.com/i/icons/open.gif';
	}else{
		// Expand
		document.getElementById(elm).style.display = 'block';
		//document.toggle.src = 'http://stephengrote.com/i/icons/close.gif';
	}
}


// Toggle News Feedbox
function toggleFeedBox(elm,icon){
	toggleElement(elm);
	
	if(document.getElementById(elm).style.display == 'block'){
		document.getElementById(icon).src='http://stephengrote.com/i/icons/close.gif';
	}else{
		document.getElementById(icon).src='http://stephengrote.com/i/icons/open.gif';
	}

}



// Close ALL News Feeds
function closeAllFeeds(feedCount){

	for(i=0;i<feedCount;i++){
		if(document.getElementById('feedBox'+i).style.display == 'block'){
			document.getElementById('feedBox'+i).style.display = 'none';
			document.getElementById('close'+i).src='http://stephengrote.com/i/icons/open.gif';
		}
	}

}

// Open ALL News Feeds
function openAllFeeds(feedCount){

	for(i=0;i<feedCount;i++){
		if(document.getElementById('feedBox'+i).style.display == 'none'){
			document.getElementById('feedBox'+i).style.display = 'block';
			document.getElementById('close'+i).src='http://stephengrote.com/i/icons/close.gif';
		}
	}

}





// Validate Forms
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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}