// Global functions for mwilber.com

// Programmer:	Matthew Wilber
// Started:		7/15/02
// Last Update:	12/06/02
// Purpose:		This function will open a windoid, 
//				of the specified height and width,
//				that is centered on the screen.
// ===============================================================
function openpopup(url,name,width,height)
{
	// Set up the window attrubutes
	var attributes = "toolbar=0,location=0,height=" + height;
	attributes = attributes + ",width=" + width;
	var leftprop, topprop, screenX, screenY, cursorX, cursorY, padAmt;
	
	// Get the clients screen size
	if(navigator.appName == "Microsoft Internet Explorer") {
		screenY = screen.height;
		screenX = screen.width;
	}else{
		screenY = window.outerHeight;
		screenX = window.outerWidth;
	}
	
	// Set the x/y position relative to the center of the screen
	leftvar = (screenX - width) / 2;
	rightvar = (screenY - height) / 2;
	if(navigator.appName == "Microsoft Internet Explorer") {
		leftprop = leftvar;
		topprop = rightvar;
	}else {
		leftprop = (leftvar - pageXOffset);
		topprop = (rightvar - pageYOffset);
	}
	attributes = attributes + ",left=" + leftprop;
	attributes = attributes + ",top=" + topprop;

	// Open the window
	window.open(url,name,attributes)
}

function openscrollerpopup(url,name,width,height)
{
	// Set up the window attrubutes
	var attributes = "toolbar=0,scrollbars=yes,location=0,height=" + height;
	attributes = attributes + ",width=" + width;
	var leftprop, topprop, screenX, screenY, cursorX, cursorY, padAmt;
	
	// Get the clients screen size
//	if(navigator.appName == "Microsoft Internet Explorer") {
		screenY = screen.height;
		screenX = screen.width;
//	}else{
//		alert('Width: '+navigator.appName);
//		screenY = window.outerHeight;
//		screenX = window.outerWidth;
//	}
	
	// Set the x/y position relative to the center of the screen
	leftvar = (screenX - width) / 2;
	rightvar = (screenY - height) / 2;
	if(navigator.appName == "Microsoft Internet Explorer") {
		leftprop = leftvar;
		topprop = rightvar;
	}else {
		leftprop = (leftvar - pageXOffset);
		topprop = (rightvar - pageYOffset);
	}
	attributes = attributes + ",left=" + leftprop;
	attributes = attributes + ",top=" + topprop;

	// Open the window
	window.open(url,name,attributes)
}