d = document;
d.status = d.title;

function popWin( url, name, width, height )
{
	var t = ( screen.height - height ) / 2;
	var l = ( screen.width - width ) / 2;
	
	window.open( url, name, 'width='+width+',height='+height+',top='+t+',left='+l+',location=0,status=0,scrollbars=0,toolbar=0,resizeable=no,noresize');
}

function popScroll( url, name, width, height )
{
	var t = ( screen.height - height ) / 2;
	var l = ( screen.width - width ) / 2;
	
	window.open( url, name, 'width='+width+',height='+height+',top='+t+',left='+l+',location=0,status=0,scrollbars=1,toolbar=0,resizeable=no,noresize');
}

function popFile( which, width, height )
{
	popWin( 'php/popfile.php?which=' + which + '&width=' + width + '&height=' + height, 'image', width, height );

}

function getQueryVariable(variable) {
	var query = window.location.search.substring(1);
	var vars = query.split("&");
  	for (var i=0;i<vars.length;i++) {
    	var pair = vars[i].split("=");
    	if (pair[0] == variable) {
      		return pair[1];
    	}
  	} 
}