// JavaScript Document
function trim(fieldValue){
	var s = new String(fieldValue);
	var str = ""
	var strSpace = " ";
	var i,j,intCount;	
	//to replace the enter pressed with space
	for(intCount=0;intCount<s.length;intCount++){
		if (!((s.charCodeAt(intCount)!=13) && (s.charCodeAt(intCount)!=10)))
			s=s.replace(s.charAt(intCount)," ");
	}
	
	for (i=0;i<s.length && s.charAt(i) == strSpace;i++);
	for (j=s.length; j>=0 && s.charAt(j - 1) == strSpace; j--);

	for (;i<j;i++)
		str = str + s.charAt(i);
	return (str)		
}
function isPhone(ph){
	if(ph.indexOf(".")!=-1)
		return false;	
	ph=ph.replace(" ","");	
	if(isNaN(ph))		
		return false;
	return true;
}
re = /^\w+([\.-]?\w+)*@[a-zA-Z0-9]+([\.-]?\w+)*(\.\w{2,3})+$/

function validateEmail(Email){
	if (re.test(Email)) {
		return true;
	}
	return false;
}
function isDate(intDate,intMonth,intYear){
	//dd mm yyyy - (dd: 1-31, mm: 1-12, yyyy: 1000-9999)//
	
	intDate = parseInt(intDate);intMonth = parseInt(intMonth);intYear = parseInt(intYear);
	
	if (intDate < 1 || intDate > 31) return false;
	if (intMonth < 1 || intMonth > 12) return false;
	if (intYear < 1000 || intYear > 9999) return false; //year must be a four digit number
	
	if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11) && intDate == 31) return false;
	if (intMonth == 2 && intDate > 29) return false;
	
	var leapYear = false;
	if(intYear % 4 == 0)
	{
		leapYear = true;
		if(intYear % 100 == 0 && intYear % 400 != 0)leapYear = false;
	}
	if(!leapYear && intMonth == 2 && intDate > 28)return false;
	
	return true;
}