function check(field)
{

	for (i = 0; i < field.length; i++)
	{
		field[i].checked = true;
	}
}
//To pass the form name
function SetChecked(frm,val) 
{
	var frm = eval(frm);
	dml = frm;
		
	len = dml.elements.length;
	var i=0;
	for( i=0 ; i<len ; i++) 
			dml.elements[i].checked=val;
}

function uncheck(field)
{
	for (i = 0; i < field.length; i++)
	{
		field[i].checked = false;
	}
}

function validsearch(frm)
{
	var frm = eval(frm);
	if(frm.keyword.value == "")
	{
		alert("Please enter a keyword for search");
		return false;
	}
	//this is to pass the store_id when searching, now no changes in sytax are needed
	//frm.select_store.value = module.select_store.value; //Modified by Anil
	
	frm.action.value = "Search";
}

//function for checking user selects a select field


function chkSelectField(formName,fieldName,msg){

	fieldLength = parseInt(eval("document."+formName+"."+fieldName+".length"))
	for(i=0;i<fieldLength;i++){
		if(eval("document."+formName+"."+fieldName+"["+i+"].selected")){
			fieldValue = eval("document."+formName+"."+fieldName+"["+i+"].value")
			if(fieldValue == ""){
				alert(msg)
				eval("document."+formName+"."+fieldName+".focus()")
				return false;
				break;
			}	
		}
	}
return true
}

// function for checking if any option is selected or not


function chk_IsOptionSelected(formName,fieldName){

	fieldLength = parseInt(eval("document."+formName+"."+fieldName+".length"))
	for(i=0;i<fieldLength;i++){
		if(eval("document."+formName+"."+fieldName+"["+i+"].selected")){
			return true;
		}
	}
	return false;

}

//function for validating empty field

function validateBlank(formName,fieldName,msg){

	var	doc = "document."
	var input = eval(doc+formName+"."+fieldName+".value");
	var lenth = input.length ;
	var ctr=0 ;
	//if(Trim(input)==""){		
	if(input==""){		
		alert(msg);
		eval(doc+formName+"."+fieldName+".focus()")
		return false;		
	}
	return true
}


function checkparent(formName,iparent_id,msg)
{
	var doc = "document.";
	alert(catstr);
	sval=eval(doc+formName+"."+iparent_id+".value");
	
	if(catstr.indexOf("\'"+sval+"\'")!=-1)
			return true;
	else
		{
			alert(msg);	
			return false;
		}
}

function checkparent_forproductadd(formName,selcat,msg)
{   
	var doc = "document.";
	//alert(doc+formName+".elements['"+selcat+"'].value");
	//sval="1";
	sval=eval(doc+formName+'.elements["'+selcat+'"].value');
	//alert(sval);
	if(catstr.indexOf("\'"+sval+"\'")!=-1)
			return true;
	else
		{
			//alert(msg);	
			return false;
		}
}

//end anil new code
function chkPercentageAmount(formName,fieldName1,fieldName2,msg)
{
	var	doc = "document."
	if(eval(doc+formName+"."+fieldName1+".value") == 'P')
	{
		if(eval(doc+formName+"."+fieldName2+".value") > 100)
		{
				alert(msg);
				eval(doc+formName+"."+fieldName2+".focus()");
				return false;
		}
	}
	else
	{
		return true;
	}	
}

//Check password and confirm password


function validateconfirmpass(formName,fieldName1,fieldName2,msg)
{
	var	doc = "document."
	//alert(eval(doc+formName+"."+fieldName1+".value"));
	//alert(eval(doc+formName+"."+fieldName2+".value"));
	
	if(eval(doc+formName+"."+fieldName1+".value") != eval(doc+formName+"."+fieldName2+".value"))
	{
		alert(msg);
		eval(doc+formName+"."+fieldName2+".focus()")
		return false;
	}
	return true
}


//End confirm password


function validateDecimal(formName,fieldName,msg){

var	doc = "document."

a=eval(doc+formName+"."+fieldName)
fieldValue=eval(doc+formName+"."+fieldName + ".value")


if (fieldValue.length<1)
{
	alert(msg)
	eval(doc+formName+"."+fieldName + ".select()")
	return false
}

chk1="123456789.0";

	for(i=0;i!=fieldValue.length;i++)
	{
		ch1=fieldValue.charAt(i);
		rtn1=chk1.indexOf(ch1);
		if(rtn1==-1)
		{
			alert(msg);
			eval(doc+formName+"."+fieldName + ".focus()")
			return false;
			break;
		}
	}
return true
}    


//function for Validating Email

function validateEmail(formName,fieldName,msg){
	
	var doc = "document."
	str=eval(doc+formName+"."+fieldName+".value");
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(str)){return true}
	else
	{
		alert(msg)
		eval(doc+formName+"."+fieldName+".select()")
		return false
	}
}


//function for validating Number

function validateNumber(formName,fieldName,msg){


var	doc = "document."

a=eval(doc+formName+"."+fieldName)
fieldValue=eval(doc+formName+"."+fieldName + ".value")

if (fieldValue.length<1)
{
	alert(msg)
	eval(doc+formName+"."+fieldName + ".select()")
	return false
}

chk1="1234567890";

	for(i=0;i!=fieldValue.length;i++)
	{
		ch1=fieldValue.charAt(i);
		rtn1=chk1.indexOf(ch1);
		if(rtn1==-1)
		{
			alert(msg);
			eval(doc+formName+"."+fieldName + ".focus()")
			return false;
			break;
		}
	}

return true	
}

//added by Barry Nijenhuis on 2004-09-24 to validate phone/fax numbers
function validateCallNumber(formName,fieldName,msg){


var	doc = "document."

a=eval(doc+formName+"."+fieldName)
fieldValue=eval(doc+formName+"."+fieldName + ".value")

if (fieldValue.length<1)
{
	alert(msg)
	eval(doc+formName+"."+fieldName + ".select()")
	return false
}

chk1="1234567890-";

	for(i=0;i!=fieldValue.length;i++)
	{
		ch1=fieldValue.charAt(i);
		rtn1=chk1.indexOf(ch1);
		if(rtn1==-1)
		{
			alert(msg);
			eval(doc+formName+"."+fieldName + ".focus()")
			return false;
			break;
		}
	}

return true	
}



// This functions are used on the forms listing the data like productlist, couponlist, categorylist etc.

// Returns the count of the checkbox selected

function numChecked(frm)
{
	j=0;
	for(i=0;i< frm.length;i++)
	{
		e=frm.elements[i];
		if (e.type=='checkbox' && e.name != 'allbox' && e.checked)
			j++;	
	}
	return j;
}

function slct1st()
{
	j=0;
	for(i=0;i< frm.length;i++)
	{
		e=frm.elements[i];
		if (e.type=='checkbox' && e.name != 'allbox' && e.checked)
			if(j==1) 
				e.checked=false;
			else 
				j=1;
	}
	return j;
}

// To pass the form name

function Subm(frm,act,first,dosub,opt, msg)
{
	//frm = document.tableform
	var frm = eval(frm);
	num = ((first) ? slct1st(frm) : numChecked(frm));
	if (num>0)
	{
		if(opt==1)
			checkDelete(frm,msg);
		else if(opt==2)
			checkActive(frm,msg);
		else if(opt==3)
			checkInActive(frm,msg);
		else if(opt==4)
			checkSetOrder(frm,msg);						
		else if(opt==5)
			checkRegister(frm,msg);							
		if (dosub)
			return true;
	}
	else
		alert("Please Select Checkbox.");

	return false;
}
function checkSetOrder(frm,msg)
{
	msg="Are You Sure for Set Dispaly Order";
	rtn=confirm(msg);
	if(rtn==false)
		{	return false;	}
	else
	{	frm.action.value="Set Order";
		frm.submit();		}
}

// Function called when delete action is performed
function checkDelete(frm,msg)
{
	rtn=confirm(msg);
	if(rtn==false)
		{	return false;	}
	else
	{	frm.action.value="Delete";
		frm.submit();		}
}
// Function called when active action is performed

function checkActive(frm,msg)
{
	rtn=confirm(msg);
	if(rtn==false)
		{	return false;	}
	else
	{	frm.action.value="Active";
		frm.submit();		}
}


// Function called when InActive action is performed
function checkInActive(frm,msg)
{
	rtn=confirm(msg);
	if(rtn==false)
		{	return false;	}
	else
	{	frm.action.value="Inactive";
		frm.submit();		}
}
// Function called when InActive action is performed
function checkRegister(frm,msg)
{
	//rtn=confirm(msg);
	//if(rtn==false)
		//{	return false;	}
	//else
	//{	
	frm.action.value="Register";
	frm.submit();		
	//}
}



function validatesymbol(formName,fieldName,msg)
{
	var	doc = "document."

	a=eval(doc+formName+"."+fieldName)
	fieldValue=eval(doc+formName+"."+fieldName + ".value")

	
	chk1 = "!@#$%^*+=|\~`{}[]:<>?/,";
 	chk3="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
	for(j=0;j!=fieldValue.length;j++)
 	{
		ch1= fieldValue.charAt(j);
		ch2= fieldValue.charAt(0);
		rtn1=chk1.indexOf(ch1);
		rtn3=chk3.indexOf(ch2);
		if(rtn3 < 0)
		{
			alert(msg);
			eval(doc+formName+"."+fieldName + ".focus()")
			return false;
			break;
		}
		else if(rtn1!=-1)
		{
			alert(msg);
			eval(doc+formName+"."+fieldName + ".focus()")
			return false;
			break;	
		}
	}
	return true;
}
//trim functions add by anil jain 

// Declaring some global variables for holding temparary values for calculation

var i, j, strlen; 

var strchar = new String("");


function LTrim(StringToTrim)
{
	StringToTrim = new String(StringToTrim);
	// This function trims a string from the left edge
	for(i = 0 ;i < StringToTrim.length; i++)
	{
		strchar = StringToTrim.charAt(i);
		if ( (strchar == " ") || (strchar == "\t") || (strchar == "\n") || (strchar == "\r") )
		{
			StringToTrim = StringToTrim.substr(i+1);
			i--;
		}
		else
		break;
	}
	return StringToTrim;
}

function RTrim(StringToTrim)
{
// alert("In RTrim");
	StringToTrim = new String(StringToTrim);
// This function trims a string from the right edge
	for(i = StringToTrim.length - 1 ; i > -1 ; i--)
	{
		// alert("In For");
		strchar = StringToTrim.charAt(i);
		if ( (strchar == " ") || (strchar == "\t") || (strchar == "\n") || (strchar == "\r") )
		{
			StringToTrim = StringToTrim.substr(0,i);
		}
		else
		break;
	}
	return StringToTrim;
}
function Trim(StringToTrim)
{
	// This function trims a string
	// for triming a string it will call the LTrim and RTrim function
	return LTrim(RTrim(StringToTrim));
}
//end new functions