//function to Check  Phone
function CheckPhone(fld1,fld2,fld3)
{
	if(fld1.value=='')
    {
		alert('Telephone number should be in xxx-xxx-xxxx format only.');
		fld1.focus();
		return false;
	}
    if(isNaN(fld1.value)==true)
    {
		alert('Telephone number could contain numeric values only.');
		fld1.focus();
		return false;
    }
    if(fld1.value.length!=3)
    {
		alert('Telephone number should be in xxx-xxx-xxxx format only.');
		fld1.focus();
		return false;
    }
    if(isNaN(fld2.value)==true)
    {
		alert('Telephone number could contain numeric values only.');
		fld2.focus();
		return false;
    }
	if(fld2.value.length!=3)
	{
		alert('Telephone number should be in xxx-xxx-xxxx format only.');
		fld2.focus();
		return false;
	}
	if(isNaN(fld3.value)==true)
	{
		alert('Telephone number could contain numeric values only.');
		fld3.focus();
		return false;
	}
	if(fld3.value.length!=4)
	{
		alert('Telephone number should be in xxx-xxx-xxxx format only.');
		fld3.focus();
		return false;
	}
	return true;
}
// function to check phone number when it id not Mandatory
function CheckPhoneNotMandatory(fld1,fld2,fld3)
{
	if(fld1.value!='' || fld2.value!='' || fld3.value!='')
	{
		if(!CheckPhone(fld1,fld2,fld3))
		{
			return false;
		}
	}
	return true
}

//Function to Check Fax number format
function CheckFax(fld1,fld2,fld3)
{
	if(fld1.value!='' || fld2.value!='' || fld3.value!='')
	{
		if(isNaN(fld1.value)==true)
		{
			alert('Fax number could contain numeric values only.');
			fld1.focus();
			return false;
		}
		if(fld1.value.length!=3)
		{
			alert('Fax number should be in xxx-xxx-xxxx format only.');
			fld1.focus();
			return false;
		}
		if(isNaN(fld2.value)==true)
		{
			alert('Fax number could contain numeric values only.');
			fld2.focus();
			return false;
		}
		if(fld2.value.length!=3)
		{
			alert('Fax number should be in xxx-xxx-xxxx format only.');
			fld2.focus();
			return false;
		}
		if(isNaN(fld3.value)==true)
		{
			alert('Fax number could contain numeric values only.');
			fld3.focus();
			return false;
		}
		if(fld3.value.length!=4)
		{
			alert('Fax number should be in xxx-xxx-xxxx format only.');
			fld3.focus();
			return false;
		}
	}
	return true;
}

//Function to mobile
function CheckMobile(fld1,fld2,fld3)
{
	if(fld1.value!='' || fld2.value!='' || fld3.value!='')
	{
		if(isNaN(fld1.value)==true)
		{
			alert('Cellular number could contain numeric values only.');
			fld1.focus();
			return false;
		}
		if(fld1.value.length!=3)
		{
			alert('Cellular number should be in xxx-xxx-xxxx format only.');
			fld1.focus();
			return false;
		}
		if(isNaN(fld2.value)==true)
		{
			alert('Cellular number could contain numeric values only.');
			fld2.focus();
			return false;
		}
		if(fld2.value.length!=3)
		{
			alert('Cellular number should be in xxx-xxx-xxxx format only.');
			fld2.focus();
			return false;
		}
		if(isNaN(fld3.value)==true)
		{
			alert('Cellular number could contain numeric values only.');
			fld3.focus();
			return false;
		}
		if(fld3.value.length!=4)
		{
			alert('Cellular number should be in xxx-xxx-xxxx format only.');
			fld3.focus();
			return false;
		}
	}
	return true;
}

//function to Check email
function CheckEmail(fld)
{
	if(fld.value=="")
	{
		alert("Please enter your email address.");
		fld.focus();
		return false;
	}

	var emailStr=fld.value;
	var checkTLD=1;
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;

	var emailPat=/^(.+)@(.+)$/;

	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

	var validChars="\[^\\s" + specialChars + "\]";

	var quotedUser="(\"[^\"]*\")";

	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

	var atom=validChars + '+';

	var word="(" + atom + "|" + quotedUser + ")";

	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

	var matchArray=emailStr.match(emailPat);

	if (matchArray==null)
	{
		fld.focus();
		fld.select();
		alert("Your email address format seems incorrect.");
		return false;
	}
	var user=matchArray[1];
	var domain=matchArray[2];

	for (i=0; i<user.length; i++) {
	if (user.charCodeAt(i)>127) {
	fld.focus();
	fld.select();
	alert("Your email address format seems incorrect.");
	return false;
	   }
	}
	for (i=0; i<domain.length; i++) {
	if (domain.charCodeAt(i)>127) {
	fld.focus();
	fld.select();
	alert("Your email address format seems incorrect.");
	return false;
	   }
	}

	// See if "user" is valid 

	if (user.match(userPat)==null) {

	// user is not valid
	fld.focus();
	fld.select();
	alert("Your email address format seems incorrect.");
	return false;
	}

	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) 
	{
	for (var i=1;i<=4;i++) {
	if (IPArray[i]>255) {
	fld.focus();
	fld.select();
	alert("Your email address format seems incorrect.");
	return false;
	   }
	}
	return true;
	}


	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++) {
	if (domArr[i].search(atomPat)==-1) {
	fld.focus();
	fld.select();
	alert("Your email address format seems incorrect.");
	return false;
	   }
	}

	if (checkTLD && domArr[domArr.length-1].length!=2 && 
	domArr[domArr.length-1].search(knownDomsPat)==-1) {
	fld.focus();
	fld.select();
	alert("Your email address format seems incorrect.");
	return false;
	}

	if (len<2) {
	fld.focus();
	fld.select();
	alert("Your email address format seems incorrect.");
	return false;
	}
	return true;
}

function CheckReqFld(fld)
{
	var str, reg, res;
	str=fld.value;
	reg=/ /g;
	res=str.replace(reg,"");
	if(res=="")
	{
		alert("Required field can not be left blank.");
		fld.value="";
		fld.focus();
		return false;
	}
	return true;
}
function CheckNumFld(fld)
{
	if(isNaN(fld.value)==true)
	{
		alert('Please enter numeric values only.');
		fld.focus();
		fld.select();
		return false;
	}
	return true;
}
function CheckState(fld)
{
	if(fld.options[fld.selectedIndex].value=="")
	{
		alert("Please select State.");
		fld.focus();
		return false;
	}
	return true;
}
function CheckUrl(fld)
{
	if(fld.value.indexOf("://")!=-1 && fld.value!="")
	{
		alert("Please do not include http:// or https://.");
		fld.focus();
		fld.select();
		return false;
	}
	
	return true;
}

function CheckPass(fld1,fld2)
{
	if(fld1.value.length<5  || fld1.value.length>20)
	{
		alert('Password length should be between 5 and 20 characters.');
		fld1.value="";
		fld2.value="";
		fld1.focus();
		fld1.select();
		return false;
	}
	return true
}
function CheckPass2(fld)
{
	if(fld.value.length<5  || fld.value.length>20)
	{
		alert('Password length should be between 5 and 20 characters.');
		fld.value="";
		fld.focus();
		fld.select();
		return false;
	}
	return true
}

function CheckConPass(fld1,fld2)
{
	if(fld1.value!=fld2.value)
	{
		alert('Confirmation password does not match.');
		fld2.value="";
		fld2.focus();
		fld2.select();
		return false;
	}
	return true;
}

function CheckPriceFormat(fld)
{
	if(isNaN(fld.value)==true)
	{
		alert('Price may only contain numeric values.\nFor example: $100,000 should be entered as 100000.');
		fld.focus();
		fld.select();
		return false;
	}
	return true;
}
function CheckSizeFormat(fld,msg)
{
	if(isNaN(fld.value)==true)
	{
		alert(msg);
		fld.focus();
		fld.select();
		return false;
	}
	return true;
}
function CheckDate(yf,mf,df)
{
	invaliddate="Please enter valid date";
	if(mf.options[mf.selectedIndex].value==1 || mf.options[mf.selectedIndex].value==3 || mf.options[mf.selectedIndex].value==5 || mf.options[mf.selectedIndex].value==7 || mf.options[mf.selectedIndex].value==8 || mf.options[mf.selectedIndex].value==10 || mf.options[mf.selectedIndex].value==12) 
	{
		if(df.options[df.selectedIndex].value>31)
		{
			alert(invaliddate);
			df.focus();
			return false
		}
	}
	else if(mf.options[mf.selectedIndex].value==2)
	{
		if (((yf.options[yf.selectedIndex].value % 4)==0) && ((yf.options[yf.selectedIndex].value % 100)!=0) || ((yf.options[yf.selectedIndex].value % 400)==0))
		{
			if(df.options[df.selectedIndex].value>29)
			{
				alert(invaliddate);
				mf.focus();
				return false
			}
		}
		else if(df.options[df.selectedIndex].value>28)
		{
			alert(invaliddate);
			mf.focus();
			return false
		}
	}
	else if(df.options[df.selectedIndex].value>30)
	{
		alert(invaliddate);
		mf.focus();
		return false
	}
	return true;
}
function CompareDates(date1,date2,alertmsg)
{
	date1Arr=date1.split("-");
	date2Arr=date2.split("-");
	if(date2Arr[2]<date1Arr[2])
	{
		alert(alertmsg);
		return false
	}
	else if(date2Arr[2]==date1Arr[2])
	{
		if(date2Arr[2]==date1Arr[2] && date2Arr[1]<date1Arr[1])
		{
			alert(alertmsg);
			return false
		}
		else if(date2Arr[1]==date1Arr[1] && date2Arr[0]<date1Arr[0])
		{
			alert(alertmsg);
			return false
		}
	}
	return true
}
function CompareTimes(time1,time2,alertmsg)
{
	time1Arr=time1.split(":");
	time2Arr=time2.split(":");
	
	if(time2Arr[0]<time1Arr[0])
	{
		alert(alertmsg);
		return false
	}
	else if(time2Arr[0]==time1Arr[0])
	{
		if(time2Arr[1]<time1Arr[1])
		{
			alert(alertmsg);
			return false
		}
	}
	return true;
}
function GetConfirmation(msg)
{
	if (window.confirm(msg))
	{
		return true
	}
	else
	{
		return false
	}
	return true;
}
checkAll = true;
function SelectAll(frm)
{
	if(frm==1)
	{
		frm=document.scraped_list_frm;
	}
	else
	{
		frm=document.fav_list_frm;
	}

	for (i = 0; i <frm.elements.length; i++)
	{
		frm.elements[i].checked = checkAll
	}
	checkAll = (checkAll) ? false : true
}