function getSelectValue( szName ){
	var objSelect;
	eval('objSelect=document.form1.' + szName );
	return objSelect.options[ objSelect.selectedIndex ].value
}
function getRadioValue( szName ){
	var szReturn="";
	var objRadio;
	eval('objRadio=document.form1.' + szName );
	for(var i = 0; i < objRadio.length; i++) 
		if(objRadio[i].checked) 
			szReturn=objRadio[i].value;
	return szReturn
}

function isValidAddress(szAddress){
	var myRegexp = new RegExp( /(\d{1,}.{0,2} .{2,})|(.{2,} \d{1,}.{0,2})/ );
	return myRegexp.test(szAddress);
}
function isValidZipcode(szZipCode){
	var myRegexp = new RegExp( /[0-9]{5}/ );
	return myRegexp.test(szZipCode);
}
function isValidPhone(szPhone){
	var myRegexp = new RegExp( /\(?[1]?\d{3}\)?\s?-?\d{3}-?\s?\d{4}.*/ );
	return myRegexp.test(szPhone);
}
function IsNumeric(input){
   return (input - 0) == input && input.length > 0;
}

function getCurrentDate(){
	szLink="/current-date.php";
	iReturn="";
	$.ajax({
		async: false,
		type: "GET",
		url: szLink,
		dataType: "text" ,
		success: function(xml) {
			iReturn = xml;
		}
	});
	var objReturn=new Date();
	if(iReturn!=""){
		eval("objReturn = new Date("+iReturn+")");
	}
	return objReturn;
}

function getYears(){
	iReturn=0;
	szLink="/current-year.php";
	$.ajax({
		async: false,
		type: "GET",
		url: szLink,
		dataType: "text" ,
		success: function(xml) {
			iReturn = xml;
		}
	});
	return iReturn;
}

	
//============================

var dtCh= "/";
var minYear=1900;
var maxYear=2100;
function getYear(){

}

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary(year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		return false
	}
return true
}

//========================



function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    return false
		 }

 		 return true					
}

function isNumeric(string){
	var numericExpression = /^[0-9]+$/;
	if(string.match(numericExpression)) return true;
	else return false;
}