function openPIC(url) {
	var width = 795;
	var height = 470;
	var left = parseInt((screen.availWidth/2) - (width/2));
    var top = parseInt((screen.availHeight/2) - (height/2));
	var parameters = 'toolbar=no,status=no,scrollbars=yes,location=no,resizable=yes,dependent,width=' + width +',height=' + height +',left=' + left + ',top=' + top;
	newWindow = window.open(url, 'file_w', parameters);
}

function openPDF(url) {
	var width = 795;
	var height = 470;
	var left = parseInt((screen.availWidth/2) - (width/2));
    var top = parseInt((screen.availHeight/2) - (height/2));
	var parameters = 'toolbar=no,status=no,scrollbars=no,location=no,resizable=yes,dependent,width=' + width +',height=' + height +',left=' + left + ',top=' + top;
	newWindow = window.open(url, 'file_w', parameters);
}