function isRadioChecked( ){

	radioObj = document.orderform.check_box;

	radioChecked = 0;

	for( i = 0; i < radioObj.length; i++ ){

		if( radioObj[ i ].checked ){

		//alert( "I am coming" );

			radioChecked = 1;

			break;

		}

	}

	if( radioChecked )	return true;

	else	return false;

}

function uncheckOthers(val)

{

	var value=document.getElementById(val);

	if(val=="option4")

	{

		if(value.checked==true)

		{

			document.orderform.option1.checked=false;

			document.orderform.option2.checked=false;

			document.orderform.option3.checked=false;

		}

	}

	else if(value.checked==true)

	{

		document.orderform.option4.checked=false;

	}

	

}

function check_enable(val)

{

	for(i=0;i<3;i++)

	{

		var value=document.getElementById("textarea"+i);

		var check=document.getElementById("check_box"+i);

		if(i==val)

		{

			value.disabled=false

		}

		else

		{

			value.disabled=true

			check.checked=false

		}

	}

}

function show_file(val,id)

{

	ids=document.getElementById("file"+id)

	ids.innerHTML=val+"<br>"

}

function isCheckBoxChecked( ){

	checkBoxObj =  document.orderform.check_box;

	checkBoxChecked = 0;

	for( i = 0; i < checkBoxObj.length; i++ ){

		if( checkBoxObj[ i ].checked == true )

			checkBoxChecked++;

	}

	//alert( "Number of Checkbox Checked - "+ checkBoxChecked )

	return checkBoxChecked;

}

function validate(){

	flag=0;

	for(i=0;i<3;i++)

	{

		var val=document.getElementById("textarea"+i);

		var check=document.getElementById("check_box"+i);

		if(check.checked==true)

		{

			if(val.value=="")

			{

				flag=1;

				break;

			}

			if(val.value!="")

			{

				if(i!=0)

				{

					abc=0;

					for(j=1;j<=4;j++)

					{

						var file_val=document.getElementById("textarea"+i+j);
						
						if(file_val.value!="")

							{

								break

							}

					}

				}

				break;

			}

		}

	}

	if(flag==1)

	{

		alert("Enter the Message")

		check.focus();

		return false

	}

	if(file_val)

	if(j==5)

	{

		alert("Upload Atleast One File")

		return false

	}

if(document.orderform.username.value==""){

	alert("Please enter your name");

	document.orderform.username.focus();

	return false;

	}

if(document.orderform.email.value=="" || document.orderform.email.value==null ){

	alert("Please enter your email id");

	document.orderform.email.focus();

	return false;

	}

if (echeck(document.orderform.email.value)==false){

document.orderform.email.focus()

return false

}

reg=/[0-9\-]/

if(document.orderform.dayphone.value==""){

	alert("Please enter your Day contact number");

	document.orderform.dayphone.focus();

	return false;

	}

	if(!(document.orderform.dayphone.value.match(reg))){

	alert("Enter the Numeric value")

	document.orderform.dayphone.focus();

	return false

}

else if(document.orderform.dayphone.value.length>12){

	alert("Enter Only 12 Characters")

	document.orderform.dayphone.focus();

	return false

}

if(document.orderform.eveningphone.value==""){

	alert("Please enter your Evening contact number");

	document.orderform.eveningphone.focus();

	return false;

	}

	if(!(document.orderform.eveningphone.value.match(reg))){

	alert("Enter the Numeric value")

	document.orderform.eveningphone.focus();

	return false

}

else if(document.orderform.eveningphone.value.length>12){

	alert("Enter Only 12 Characters")

	document.orderform.eveningphone.focus();

	return false

}

if(document.orderform.captcha.value==""){

	alert("Please enter the Verification code");

	document.orderform.captcha.focus();

	return false;

	}

if(document.orderform.test_captcha.value==0){

	alert("Enter The Verification Code Correctly");

	document.orderform.captcha.value="";

	document.orderform.captcha.focus();

	return false;

	}	

}

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					

	}