function chkNumber(e)
{
	var key = e.keyCode ? e.keyCode : e.which ? e.which : e.charCode;
	if ((key >= 48 && key <= 57) || key == 8 || key == 9)
		return true;
	else
	{
		alert('Please enter only numbers.');
		return false;
	}
}
function chkContacts()
{
	flg = 0;
	if(document.form1.txtName.value == "")
	{
		flg = 1;
		alert("Please enter Name.");
		document.form1.txtName.focus()
		return false;
	}
	if(document.form1.txtPhone.value == "")
	{
		flg = 1;
		alert("Please enter Phone.");
		document.form1.txtPhone.focus()
		return false;
	}
	if(document.form1.txtAddress.value == "")
	{
		flg = 1;
		alert("Please enter Address.");
		document.form1.txtAddress.focus()
		return false;
	}
	if(document.form1.txtEmail.value == "")
	{
		flg = 1;
		alert("Please enter Email.");
		document.form1.txtEmail.focus()
		return false;
	}
	if(echeck(document.form1.txtEmail.value)==false)
	{
		document.form1.txtEmail.value="";
		document.form1.txtEmail.focus()
		return false;
	}
	if(document.form1.txtComments.value == "")
	{
		flg = 1;
		alert("Please enter Comments.");
		document.form1.txtComments.focus()
		return false;
	}
	if(flg == 0)
		return true;
	else
		return false;
}
function chkEmailForm()
{
	ln = document.form1.elements.length;
	var found = 0;
	for(i=0;i<ln;i++)
	{
		if(document.form1.elements[i].type=="checkbox" && document.form1.elements[i].checked)
			found=1;
	}
	if(found==0)
	{
		alert("Select a contact to delete");
		return false;
	}
	else
	{
		if(confirm("Are you sure? You want to delete this contacts?"))
			return true;
		else
			return false;
	}
	return false;
}
function chkEmailSend()
{
	ln = document.form1.elements.length;
	var found = 0;
	for(i=0;i<ln;i++)
	{
		if(document.form1.elements[i].type=="checkbox" && document.form1.elements[i].checked)
			found=1;
		if(document.form1.elements[i].type=="text" )
		{
			if(document.form1.elements[i].name=="to" && document.form1.elements[i].value=="")
				found=0;
			if(document.form1.elements[i].name=="to" && document.form1.elements[i].value!="")
				found=1;
		}
	}
	if(found==0)
	{
		alert("Write or Select email addresses.");
		return false;
	}
	else
	{
		flg=0;
		if(document.form1.sub1.value == "")
		{
			flg = 1;
			alert("Please enter Subject.");
			document.form1.sub1.focus()
			return false;
		}
		if(document.form1.message.value == "")
		{
			flg = 1;
			alert("Please enter Message.");
			document.form1.message.focus()
			return false;
		}
		if(flg == 0)
			return true;
		else
			return false;
	}
	return false;
}
function chkRemoveForm(str1)
{
	ln = document.form1.elements.length;
	var found = 0;
	for(i=0;i<ln;i++)
	{
		if(document.form1.elements[i].type=="checkbox" && document.form1.elements[i].checked)
			found=1;
	}
	if(found==0)
	{
		alert("Select a "+str1+" to delete");
		return false;
	}
	else
	{
		if(confirm("Are you sure? You want to delete this "+str1+"?"))
			return true;
		else
			return false;
	}
	return false;
}
function chkFeedbackForm()
{
	if(document.form1.name.value=="")
	{	
		alert("Enter your NAME.");
		document.form1.name.focus()
		return false;
	}
	if(document.form1.company.value=="")
	{	
		alert("Enter your COMPANY.");
		document.form1.company.focus()
		return false;
	}
	if(document.form1.tel.value=="")
	{	
		alert("Enter your TELEPHONE NUMBER.");
		document.form1.tel.focus()
		return false;
	}
	if(document.form1.email.value=="")
	{	
		alert("Enter your E-MAIL.");
		document.form1.email.focus()
		return false;
	}
	if(echeck(document.form1.email.value)==false)
	{
		document.form1.email.value="";
		document.form1.email.focus()
		return false
	}		
}
function chkPasswordForm()
{
	flg = 0;
	if(document.form1.oldPassword.value == "")
	{
		flg =1;
		alert("Please enter Old Password.");
		document.form1.oldPassword.focus()
		return false;
	}
	if(document.form1.newPassword.value == "")
	{
		flg =1;
		alert("Please enter New Password.");
		document.form1.newPassword.focus()
		return false;
	}
	if(document.form1.confirmPassword.value == "")
	{
		flg =1;
		alert("Please enter Confirm Password.");
		document.form1.confirmPassword.focus()
		return false;
	}
	if(document.form1.newPassword.value != document.form1.confirmPassword.value)
	{
		flg =1;
		alert("New Password and Confirm Password does not match.");
		document.form1.newPassword.value = "";
		document.form1.confirmPassword.value = "";
		document.form1.newPassword.focus()		
		return false;
	}
	if(flg == 1)
		return false;
	else
		return true;
}
function chkUserLoginForm()
{
	flg = 0;
	if(document.form1.email.value=="")
	{
		flg = 1;
		alert("Please enter your email Id.");
		document.form1.email.focus()
		return false;
	}
	if(echeck(document.form1.email.value)==false)
	{
		document.form1.email.value = "";
		document.form1.email.focus()
		return false;
	}
	if(document.form1.password.value == "")
	{
		flg=1;
		alert("Please enter password.");
		document.form1.password.focus()
		return false;
	}
	if(flg == 0)
		return true;
	if(flg == 1)
		return false;
}
function chkEditComments(a1)
{
	flg = 0;
	if(document.form1.comments.value=="")
	{
		flg = 1;
		alert("Please enter Comments.");
		document.form1.comments.focus()
		return false;
	}
	if(flg == 0)
		return true;
	if(flg == 1)
		return false;
}
function chkLNews()
{
	flg = 0;
	if(document.form1.headline.value=="")
	{
		flg = 1;
		alert("Please enter headline.");
		document.form1.headline.focus()
		return false;
	}
	if(document.form1.comments.value=="")
	{
		flg = 1;
		alert("Please enter News.");
		document.form1.comments.focus()
		return false;
	}
	if(flg == 0)
		return true;
	if(flg == 1)
		return false;
}
function chkItem(a1)
{
	flg = 0;
	if(document.form1.file1.value == "")
	{
		flg=1;
		alert("Please upload "+a1+".");
		document.form1.file1.focus()
		return false;
	}
	if(document.form1.comments.value=="")
	{
		flg = 1;
		alert("Please enter Comments.");
		document.form1.comments.focus()
		return false;
	}
	if(flg == 0)
		return true;
	if(flg == 1)
		return false;
}
function chkFProjects()
{
	flg = 0;
	if(document.form1.comments.value=="")
	{
		flg = 1;
		alert("Please enter Comments.");
		document.form1.comments.focus()
		return false;
	}
	if(flg == 0)
		return true;
	if(flg == 1)
		return false;
}
function chkLNews()
{
	flg = 0;
	if(document.form1.headline.value=="")
	{
		flg = 1;
		alert("Please enter headline.");
		document.form1.headline.focus()
		return false;
	}
	if(document.form1.comments.value=="")
	{
		flg = 1;
		alert("Please enter News.");
		document.form1.comments.focus()
		return false;
	}
	if(flg == 0)
		return true;
	if(flg == 1)
		return false;
}
function editcomments(fpath,t1,t2)
{ 
	var page=fpath+"&tab="+t1+"&tit="+t2;
	popUpWin = open(page,'popUpWin', 'toolbar=no,location=no,titlebar=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width=800,height=550,left=50, top=50,screenX=10,screenY=10');
}
function MM_jumpMenu(targ,selObj,restore)
{ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;	
}
var popUpWin=0;
function openProductinfo(p)
{
	var page="productinfo.php?pid="+p;
	popUpWin = open(page,'popUpWin', 'toolbar=no,location=no,titlebar=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=yes,width=450,height=500,left=0, top=0,screenX=10,screenY=10');
}