//Center Popup
function NewWindow(mypage, myname, w, h, scroll) {
    var winl = (screen.width - w) / 2;
    var wint = (screen.height - h) / 2;
    winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
    win = window.open(mypage, myname, winprops)
    if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

//To remove spaces before & after the string
function ValidatorTrim(s) 
{
    var m = s.match(/^\s*(\S+(\s+\S+)*)\s*$/);
    return (m == null) ? "" : m[1];
}

// Email Validation
function checkEmail(strng)
{
	var error = "";
	if (strng == "")
		{
		error = "You did not enter an email-address.\n";
		}
	var emailFilter=/^.+@.+\..{2,4}$/;
	if (!(emailFilter.test(strng))) 
		{ 
		error = "Please enter a valid email address.\n";
		}
	var illegalChars= "/[\(\)\<\>\,\;\:\\\/\"\[\]]/";
	if(strng.match(illegalChars))
		{
		error = "The email address contains illegal characters.\n";
		}
	return error;
}

function blurval_text(str,obj_val,txt_obj)
{
	if(obj_val == "") txt_obj.value = str;
}

function focusval_txt(obj_val,txt_obj,default_txt)
{
	if(obj_val == default_txt) txt_obj.value = "";
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
if (restore) selObj.selectedIndex=0;
}

function validatePhoneNumber(fieldValue)
{
	/*var pattern = "/[^0-9\-]+/";
	
	if(fieldValue.length > 0 && fieldValue.match(pattern)) return false;
	return true;*/
	
	if (fieldValue.length<1)
	{
		return true;
	}
	chk1="1234567890-";
	for(i=0;i!=fieldValue.length;i++)
	{
		ch1=fieldValue.charAt(i);
		rtn1=chk1.indexOf(ch1);
		if(rtn1==-1)
		{
			return false;
			break;
		}
	}
	return true;
}