// JScript File

//Blank Check
function CheckBlank(objID,strControlName)
{
   if (Ltrim_string(objID.value)=="")
   {
		alert(strControlName+": Cannot be left blank");
		objID.value="";
		objID.focus();
		return false;
	}
	return true;
}

//chk first blank space
function CheckFirstBlank(objID,strControlName)
{
		if(objID.value.substring(0,1)==" ")
		{
			alert(strControlName+ ": should not start with space.")
			objID.focus();
 			objID.select();
			return false;
    	}
	return true;
}

function CheckForSpace(ObjID,strControlName)
{
	if(ObjID.value.indexOf(' ')> -1)
	{
		alert(strControlName+ ": should not include space.")
		ObjID.focus();
 		ObjID.select();
		return false;
	}
	return true;
}
//Allow Alphabets only
function CheckAlphabets(objID,strControlName)
{
	var alpha=/[a-zA-Z]+/;
	alphaflag=objID.value.match(alpha);	
		if(alphaflag != objID.value)
		{
			alert(strControlName+ ": should be Alphabets only.")
			objID.focus();
 			objID.select();
			return false;
	}
	return true;
}

//Allow only specified special characters
function CheckSpecialChar(objID,strControlName,spstr)
{
var str=objID.value;
var validchars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890" + spstr ;
for (var j=0;j<str.length;j++)
    {
    if(validchars.indexOf(str.charAt(j)) == -1)
	    {
		    alert(strControlName+ ": should not have any special characters")
		    objID.focus();
 		    objID.select();
		    return false;
	    }
	}
	return true;
} 

function ACheckSpecialChar(objID,strControlName,spstr)
{
alert(objID.value);
var str=objID.value;
var validchars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890" + spstr ;
for (var j=0;j<str.length;j++)
    {
    if(validchars.indexOf(str.charAt(j)) == -1)
	    {
		    alert(strControlName+ ": should not have any special characters")
		    objID.focus();
 		    objID.select();
		    return false;
	    }
	}
	return true;
} 
//Validation For Single EMail-Id
function CheckMail(objID,strControlName)
{

	var email =/[-a-zA-Z0-9_\.]+@[-a-zA-Z0-9]+\.[-a-zA-Z0-9\.]+/;
	var eflag = objID.value.match(email);
	if(eflag!=objID.value)
	{
		alert(strControlName+ ": should be in proper format")
		objID.focus();
		objID.select();
		return false;
		}
		else if(objID.value.indexOf(".")==0)
		{
		alert(strControlName +": should be valid Email")
		objID.focus();
		objID.select();
		return false;
		}
	return true;
} 
//For LTrim Function
function Ltrim_string(objID)
{			
var j = 0,k=0;
if(objID.length>0)
{
	for(var i=0;i<objID.length && k<objID.length;i++)
	{
		if(objID.charAt(i)==" ")
		{
		j++;
		}
		else
		{
		k = objID.length;
		}
	}
	objID =objID.substring(j,objID.length);
}
	return objID;
}

//Validation For Drop-Down List
function CheckDropDown(objID,strControlName)
{
	   if(objID.options[0].selected=="true" || objID.selectedIndex == 0)
	   {
		alert(strControlName+ ": Select a proper option.");
		objID.focus();
		return false;
	}
	return true;
} 

//Validation For Character Limit
function CheckCharLimit(objID,str,strControlName)
{
	charlength=Ltrim_string(objID.value).length;
		if(charlength < str){
			alert(strControlName+": should have atleast " +str+ " characters.")
			objID.focus();
 			objID.select();
			return false;
	}
	return true;
}

 ////returns the difference between 2 dates  dates should be in dd/mm/yyyy format
function findDateDifference(x1, x2)
{
    var ssdate = new String(x1.value);
    var ssdatee = new String(x2.value);
			
    var SDate= new Array(3);
    SDate = ssdate.split("/");
    var ssdate1 =new String(SDate[1] + "/" +  SDate[0] + "/" + SDate[2]);
	
    var SDate1= new Array(3);
    SDate1 = ssdatee.split("/");
    var ssdate2 =new String(SDate1[1] + "/" +  SDate1[0] + "/" + SDate1[2]);
	
    var one_day=1000*60*60*24;
				
    var objDate1=new Date(ssdate1);
    var objDate2=new Date(ssdate2);
    var diff = (objDate2.getTime()-objDate1.getTime())/one_day;
    if(parseInt( SDate1[2] % 4) > 0)
    {
        diff = parseInt(diff)+1;
    }
    return diff;
}

function FFCheckSpecialChar(objID,strControlName)
{
var str=objID.value;
var validchars = "abcdefghijklmnopqrstuvwxyz.ABCDEFGHIJKLMNOPQRSTUVWXYZ " ;
for (var j=0;j<str.length;j++)
    {
    if(validchars.indexOf(str.charAt(j)) == -1)
	    {
		    alert(strControlName+ ": should not have any special characters")
		    objID.focus();
 		    objID.select();
		    return false;
	    }
	}
	return true;
} 
//--
function CheckMails(objID,strControlName)
{
    if (objID.value != "")
    {
	var email =/[-a-zA-Z0-9_\.]+@[-a-zA-Z0-9]+\.[-a-zA-Z0-9\.]+/;
	var eflag = objID.value.match(email);
	if(eflag!=objID.value)
	{
		alert(strControlName+ ": Should be in proper format")
		objID.focus();
		objID.select();
		return false;
	}
	else if(objID.value.indexOf(".")==0)
	{
		alert(strControlName +": Should be valid Email")
		objID.focus();
		objID.select();
		return false;
    }

	var LastIndex = objID.value.lastIndexOf(".");
	var FirstIndex = objID.value.indexOf(".");
    
	if((LastIndex - FirstIndex) == 1 || (objID.value.length-1 == LastIndex)) // in case of ids like  abc@abc..abc and abc@abc.abc.
	{
	    alert(strControlName + ": should be valid Email")
	    objID.focus();
		objID.select();
		return false;
	}
	if(objID.value.indexOf("..") >= 1)  
	{
	    alert(strControlName + ": should be valid Email")
	    objID.focus();
		objID.select();
		return false;
	}
	}
	return  true;
} 


function CheckAlphabet(objID,strControlName)
{
    alert(objID.value);
	var alpha=/[a-zA-Z." "]+/;
	
	if((objID.value) != "")
	{
	
	alphaflag=objID.value.match(alpha);	
	
		if(alphaflag != objID.value)
		{
			alert(strControlName+ ": Should be Alphabets only.")
			objID.focus();
			objID.select();
 			return false;
	     }
	 }    
	return true;
}