function PopCenter( w, h)
	{	var x = (screen.width - w) / 2;
		var y = (screen.height - h) / 2;

		self.moveTo(x,y);
		self.resizeTo(w,h);
		return;
	}

	function PopUpWin( uri, name, args, wFocus )
	{
		var k, v;

		var WinAttr = new Array();
			WinAttr['toolbar']		=	'no';
			WinAttr['location']		=	'no';
			WinAttr['directories']  =	'no';
			WinAttr['menubar']		=	'no';
			WinAttr['scrollbars']   =	'no';
			WinAttr['resizable']		=	'no';
			WinAttr['copyhistory']  =	'no';
			WinAttr['titlebar']		=	'no';
			WinAttr['screenX']		=	1;
			WinAttr['screenY']		=	1;
			WinAttr['height']			=	screen.height - 2;
			WinAttr['width']			=	screen.width - 2;
			WinAttr['status']			=	'no';
			WinAttr['center']			=	'no';
			WinAttr['hcenter']		=	'no';
			WinAttr['vcenter']		=	'no';

		var argList = args.split(",");
		for (var i = 0; i < argList.length; i++ )
		{	k = argList[i].split("=");
			WinAttr[k[0]] = k[1];
		}

		if (WinAttr['center'] == 'yes' || WinAttr['hcenter'] == 'yes')
			WinAttr['screenX'] = (screen.width  - WinAttr['width'])  / 2;
		if (WinAttr['center'] == 'yes' || WinAttr['vcenter'] == 'yes')
			WinAttr['screenY'] = (screen.height - WinAttr['height']) / 2;

		var arg = 'toolbar='+WinAttr['toolbar']+',location='+WinAttr['location']+',directories='+WinAttr['directories']+',menubar='+WinAttr['menubar']+',scrollbars='+WinAttr['scrollbars']+',resizable='+WinAttr['resizable']+',copyhistory='+WinAttr['copyhistory']+',titlebar='+WinAttr['titlebar']+',screenX='+WinAttr['screenX']+',screenY='+WinAttr['screenY']+',height='+WinAttr['height']+',width=' + WinAttr['width']+'status='+WinAttr['status'];
		var hWindow = window.open( uri, name, arg);
		if (wFocus)
			hWindow.focus();
		return hWindow;
	}

	function fixStyles( container, default_value, style )
	{
		container.style.color = 'black';
		container.style.fontStyle = 'normal';
		if (style)
			container.type = style;

		if (container.value == default_value)
			container.value = '';
		container.select();
	}

	function unfixStyles( container, default_value, style )
	{
		if (container.value == '' || container.value == default_value)
		{	container.style.color = 'grey';
			container.style.fontStyle = 'italic';
			if (style)
				container.type = style;
			container.value = default_value;

		}
	}

	function unfixFuzzyStyles( container, default_value, style )
	{
		if (container.value == '' || container.value == default_value)
		{	container.style.color = 'grey';
			container.style.fontStyle = 'italic';
			if (style)
				container.type = style;
			container.value = default_value;

		}
		//else if (container.id == 'lName' || container.id == 'fName')
		if ((typeof document.getElementById('cCode') == "undefined" || document.getElementById('cCode').value == '') && container.id == 'fName')
		{	var uri = './fuzzy.php?f=' + document.getElementById('fName').value + '&l=' + document.getElementById('lName').value;
			PopUpWin( uri, 'fuzzy', 'height=10,width=400,center=yes,scrollbars=yes', true );
		}
	}

	function lagLoad()
	{	// stolen (and adapted) from http://www.digimantra.com/tutorials/sleep-or-wait-function-in-javascript/
		var location = document.location.href;
		var dt = new Date();
		dt.setTime(dt.getTime() + 250);
		while (new Date().getTime() < dt.getTime());
		// end steal
		document.location.href = location;
	}