function showPicture(galleryid,categoryid){
	sWidth = screen.availWidth;
	sHeight = screen.availHeight;
	
	winWidth = 600;
	winHeight = 500;
	
	sLeft = (sWidth - winWidth) / 2;
	sTop = (sHeight - winHeight) / 2;

	window.open("showPictureFrame.php?galleryid=" + galleryid+"&category="+categoryid, "picture", "width=" + winWidth + ",height=" + winHeight + ",top=" + sTop + ",left=" + sLeft + ",toolbar=0,menubar=0,status=0,scrollbars=1,resizable=0");
	return;

}

function closeWindow() {
	window.close();
}

function closeWindow1() {
	parent.window.opener.window.focus();
	parent.window.close();
}

function printWindow() {

	window.print();
	}
	
	function checkFeedBack() {
	
	document.forms[0].firstname.value=trimSpaces(document.forms[0].firstname.value);
	if(document.forms[0].firstname.value.length <= 0) {
		alert("Please enter your first name");
		document.forms[0].firstname.focus();
		return false;
	}

	document.forms[0].lastname.value=trimSpaces(document.forms[0].lastname.value);
	if(document.forms[0].lastname.value.length <= 0) {
		alert("Please enter your last name");
		document.forms[0].lastname.focus();
		return false;
	}
	document.forms[0].email.value = trimSpaces(document.forms[0].email.value);
	if(document.forms[0].email.value.length <= 0) {
		alert("Please enter your email address");
		document.forms[0].email.focus();
		return false;
	}
	if(!checkEmail(document.forms[0].email.value)) {
		document.forms[0].email.focus();
		document.forms[0].email.select();
		return false;
	}
	document.forms[0].comment.value = trimSpaces(document.forms[0].comment.value);
	if(document.forms[0].comment.value.length <= 0) {
		alert("Please enter your comments");
		document.forms[0].comment.focus();
		return false;
	}
	document.forms[0].frmAction.value = "update";
}

	function checkFeedBack1() {
	
	document.forms[0].visitorName.value=trimSpaces(document.forms[0].visitorName.value);
	if(document.forms[0].visitorName.value.length <= 0) {
		alert("Please enter your name");
		document.forms[0].visitorName.focus();
		return false;
	}

	
	document.forms[0].emailAddress.value = trimSpaces(document.forms[0].emailAddress.value);
	if(document.forms[0].emailAddress.value.length <= 0) {
		alert("Please enter your email address");
		document.forms[0].emailAddress.focus();
		return false;
	}
	if(!checkEmail(document.forms[0].emailAddress.value)) {
		document.forms[0].emailAddress.focus();
		document.forms[0].emailAddress.select();
		return false;
	}
	document.forms[0].visitorComments.value = trimSpaces(document.forms[0].visitorComments.value);
	if(document.forms[0].visitorComments.value.length <= 0) {
		alert("Please enter your comments");
		document.forms[0].visitorComments.focus();
		return false;
	}
	document.forms[0].frmAction.value = "update";
}

function checkMoreInfo()
{
       uname=trimSpaces(document.forms[0].uname.value);
	     lname=trimSpaces(document.forms[0].lname.value);
		   email=trimSpaces(document.forms[0].email.value);
		   address=trimSpaces(document.forms[0].address.value);

  if(uname.length<=0)
  { 
	 alert("You have to enter your first name.");
		document.forms[0].uname.focus();
		return false;
	
	}
	if(lname.length<=0)
  {
	 alert("You have to enter your last name.");
		document.forms[0].lname.focus();
		return false;
	
	}
	if(address.length<=0)
  {
	  alert("You have to enter your address.");
		document.forms[0].address.focus();
		return false;
	
	}
	 if(email.length>0)
	 {
	if(!checkEmail(email)) {
		document.forms[0].email.focus();
		return false;
	} 
	 }
  
document.forms[0].frmAction.value="Update"; 
	return true;
}