/* Just for Debugging */

function outputObject(o) {
	var ret = '';
	for (var key in o)
	{
		ret = ret + key + ' = ' + o[key] + '\n'; 
	}
	return ret;
}

/**
* open window with some parameters
*/

	function wopen(link,wname,xsize,ysize,xpos,ypos,scrollbars,return_false)
	{
		if (scrollbars == '')
		{
			scrollbars = 'no';
		}

		if (xsize==-1)
			xsize=screen.availWidth-10;
		if (ysize==-1)
			ysize=screen.availHeight-60;
		if (xpos==-1)
			xpos=(screen.availWidth-xsize)/2;
		if (ypos==-1)
			ypos=(screen.availHeight-ysize)/2;

   	features = 'width='+xsize+',height='+ysize+',status=no,scrollbars='+scrollbars+',noresizable,top='+ypos+',left='+xpos+',screenY='+ypos+',screenX='+xpos;

		nwindow  = open(link, wname, features);
		nwindow.focus();

		if (return_false)
		{
			return false;
		}
	}