// JavaScript Document

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){
		   alert("Invalid E-mail ID");
		   return false;
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID");
		   return false;
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID");
		    return false;
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID");
		    return false;
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID");
		    return false;
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID");
		    return false;
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID");
		    return false;
		 }

 		 return true;					
	}
		
	
	function login_Validate()
	{
		var frm = document.login;
		var emailID=document.login.email;
		
		if ((emailID.value==null)||(emailID.value=="")){
			alert("Please Enter Email ID");
			emailID.focus();
			return false;
		}
		if (echeck(emailID.value)==false){
			emailID.value="";
			emailID.focus();
			return false;
		}
		if (frm.pass.value == "")
		{
			alert("Please Enter Password.");
			frm.pass.focus();
			return false;
		}
		return true;
	}
		
		
function EnquiryForm_validate()
	{
		var frm = document.enquiryForm;
		var emailID=document.enquiryForm.email;
		if (frm.title.value == "")
		{
			alert("Please select title.");
			frm.title.focus();
			return false;
		}
		if (frm.name.value == "")
		{
			alert("Please enter your name.");
			frm.name.focus();
			return false;
		}
		if ((emailID.value==null)||(emailID.value=="")){
			alert("Please Enter Email ID");
			emailID.focus();
			return false;
		}
		if (echeck(emailID.value)==false){
			emailID.value="";
			emailID.focus();
			return false;
		}
		if (frm.subject.value == "")
		{
			alert("Please select subject.");
			frm.subject.focus();
			return false;
		}
		if (frm.message.value == "")
		{
			alert("Please enter message.");
			frm.message.focus();
			return false;
		}
		
		return true;
		
	}
	
	function validate_login_form()
		{
		var frm = document.login;
		
		if (frm.userid.value == "")
		{
			alert("Please enter User Id.");
			frm.userid.focus();
			return false;
		}
		if (frm.password.value == "")
		{
			alert("Please enter password.");
			frm.password.focus();
			return false;
		}
	
		
		return true;
		
	}
	
	function checkQty(frm_,qty_)
	  {
		if (eval("document."+frm_+"."+qty_+".value") <= 0)
		{
			alert("Quantity ordered cannot be less than 1.");
			eval("document."+frm_+"."+qty_+".focus()");
			return false;
		}
		if (isNaN(eval("document."+frm_+"."+qty_+".value")))
		{
			alert("Please enter numeric value as Qty.");
			eval("document."+frm_+"."+qty_+".focus()");
			return false;
		}
		
		return true;
	 }
	 
	 // ''''''''''''''''''''''''''''''''''''''''Change'''''''''''''''''''''''''''''''''''//
	
	function checkQty_details()
		{
		var frm = document.buy;
		var qty
		qty = "qty"+frm.product.value;
		if (eval("document.buy."+qty+".value") == "")
		{
			alert("Please enter Qty.");
			eval("document.buy."+qty+".focus()");
			return false;
		}
		
		if (isNaN(eval("document.buy."+qty+".value")))
		{
			alert("Please enter numeric value as Qty.");
			eval("document.buy."+qty+".focus()");
			return false;
		}
		
		return true;
		
	}
	
	
		function checkQty_cart(z) {
			var x=document.cartItem;
			qty=z*2;
			//alert(x.elements[qty].value);
			if(x.elements[qty].value=="") {
				alert("Quantity cannot be left blank");
				x.elements[qty].focus();
				x.elements[qty].value=1;
				//x.elements[qty].select();
				return;
			}
			if(isNaN(x.elements[qty].value)) {
				alert("Quantity entered is invalid.");
				x.elements[qty].value=1;
				x.elements[qty].focus();
				//x.elements[qty].select();
				return;
			}
			if(x.elements[qty].value<1) {
				alert("Quantity ordered cannot be less than 1.");
				x.elements[qty].value=1;
				x.elements[qty].focus();
				//x.elements[qty].select();
				return;
			}
			return;
		}

		function submitForm(str) {
			var x=document.cartItem;
			if(str=="back") {
				//window.location.href="result.asp"
				window.location.href="index.asp"
				return;
			}
			if(str=="up") {
				x.inEnd.value="update";
			}
			if(str=="ord") {
			//	x.inEnd.value="order";
				x.action = "cart.asp"
				x.inEnd.value="order";
			}
			x.submit();
		}//formSubmit()

	
	function changeMode(str) {
			var x=document.form1;
			if(str=="new") {
				x.pass.value="";
				x.pass.readOnly=true;
			}
			if(str=="old") {
				x.pass.readOnly=false;
			}
		}

		function formValidate() {
			var x=document.form1;
			if(x.email.value == "")
			{
				alert("Please enter your Email address.");
				x.email.focus();
				return false;
			}
			if ((x.email.value.length<5) || ((x.email.value.indexOf("@")==-1) ||(x.email.value.indexOf(".")==-1)))
			{
				alert ("Please enter a vaild Email address.");
				x.email.focus();
				return false;
			}
			//if(x.actionpage[0].checked) {
			//	x.action="shopRegform_n.asp";
			//}
			//else if(x.actionpage[1].checked) {
			//	x.action="shopLogin_n.asp";
			//}

			if(x.pass.value == "" && x.actionpage[1].checked)
			{
				alert("Please enter Password.");
				x.pass.focus();
				return false;
			}
			//return false;
			return true;
		}
		
		function isValidEmail() {
			var x=document.register;
			if(x.email.value == "")
			{
				alert("Please enter your Email address.");
				x.email.focus();
				return false;
			}
			if ((x.email.value.length<5) || ((x.email.value.indexOf("@")==-1) ||(x.email.value.indexOf(".")==-1)))
			{
				alert ("Please enter a vaild Email address.");
				x.email.focus();
				return false;
			}
			return true;
		}//isValidMail()

		function isPass() {
			var x=document.register;
			if(x.pass.value == "") {
				alert("Please enter Password.");
				x.pass.focus();
				return false;
			}
			if(x.pass.value.length<4) {
				alert("Password should not be less than 4 characters.");
				x.pass.focus();
				return false;
			}
			if(x.pass1.value=="") {
				alert("Please Retype Password.");
				x.pass1.focus();
				return false;
			}
			if((x.pass.value)!=(x.pass1.value)) {
				alert("Passwords typed do not match, please re-enter your passwords.");
				x.pass.value="";
				x.pass1.value="";
				x.pass.focus();
				return false;
			}
			return true;
		}//isPass()

		function isName() {
			var x=document.register;
			if(x.fname.value == "") {
				alert("Please enter your First Name.");
				x.fname.focus();
				return false;
			}
			if(x.lname.value == "") {
				alert("Please enter your Last Name.");
				x.lname.focus();
				return false;
			}
			return true;
		}

		function otherValidate() {
			var x=document.register;
			if(x.address.value == "") {
				alert("Address field cannot be left blank.");
				x.address.focus();
				return false;
			}
			if(x.city.value == "") {
				alert("City field cannot be left blank.");
				x.city.focus();
				return false;
			}
			if(x.state.value == "") {
				alert("State/Province field cannot be left blank.");
				x.state.focus();
				return false;
			}
			if(x.zip.value == "") {
				alert("Zip code field cannot be left blank.");
				x.zip.focus();
				return false;
			}
			if(x.phone.value == "") {
				alert("Phone field cannot be left blank.");
				x.phone.focus();
				return false;
			}
			return true;
		}


		function RegformValidate() {
			//if ( !isName() || !isValidEmail() || !isPass() || !otherValidate()) {
			if ( !isName() || !isPass() || !otherValidate()) {
				return false;
			}
			return true;
		}
		
		function isEmail() {
			var x=document.register;
			var emailID=document.register.email;
			if ((emailID.value==null)||(emailID.value==""))
			{
			alert("Please Enter Email ID");
			emailID.focus();
			return false;
			}
			if (echeck(emailID.value)==false){
				emailID.value="";
				emailID.focus();
				return false;
			}
		
			return true;
		}

		function Regform_Validate() {
			//if ( !isName() || !isValidEmail() || !isPass() || !otherValidate()) {
			if ( !isName() || !isEmail() || !isPass() || !otherValidate()) {
				return false;
			}
			return true;
		}
		
		function isName_ship() {
			var x=document.register;
			if(x.fname.value == "") {
				alert("Please enter your First Name.");
				x.fname.focus();
				return false;
			}
			if(x.lname.value == "") {
				alert("Please enter your Last Name.");
				x.lname.focus();
				return false;
			}
			return true;
		}

		function otherValidate_ship() {
			var x=document.register;
			if(x.address.value == "") {
				alert("Address field cannot be left blank.");
				x.address.focus();
				return false;
			}
			if(x.city.value == "") {
				alert("City field cannot be left blank.");
				x.city.focus();
				return false;
			}
			if(x.state.value == "") {
				alert("State/Province field cannot be left blank.");
				x.state.focus();
				return false;
			}
			if(x.zip.value == "") {
				alert("State/Province field cannot be left blank.");
				x.zip.focus();
				return false;
			}
			if(x.phone.value == "") {
				alert("Phone field cannot be left blank.");
				x.phone.focus();
				return false;
			}
			return true;
		}

		function formValidate_ship() {
			if ( !isName_ship() || !otherValidate_ship()) {
				return false;
			}
			return true;
		}//formValidate()

		function shipValidate(val1) {
			var x=document.shipAddress
			x.custShipNum.value=val1
			x.mode.value="";
			x.submit();
		}//shipValidate()

		function shipDelete(val1) {
			var x=document.shipAddress
			x.custShipNum.value=val1;
			x.mode.value="delete";
			x.submit();
		}//shipValidate()