function validate()
{
		var email=document.FrmMaintenance.email.value
		var at="@"
		var dot="."
		var lat=email.indexOf(at)
		var lstr=email.length
		var ldot=email.indexOf(dot)
			
if(document.FrmMaintenance.name.value=="")
{
 alert("Please enter your name")
 document.FrmMaintenance.name.focus()
 return false;
}

if(document.FrmMaintenance.zip.value=="")
{
 alert("Please enter zip")
 document.FrmMaintenance.zip.focus()
 return false;
}

if(isNaN(document.FrmMaintenance.zip.value))
{
 alert("Please enter zip with digits")
 document.FrmMaintenance.zip.focus()
 return false;
}
if(document.FrmMaintenance.zip.value.length!="5")
{
 alert("Please enter zip of 5 characters")
 document.FrmMaintenance.zip.focus()
 return false;
}


		if (email.indexOf(at)==-1){
		   alert("Please enter a valid Email Id")
		   document.FrmMaintenance.email.focus()
		   return false
		}

		if (email.indexOf(at)==-1 || email.indexOf(at)==0 || email.indexOf(at)==lstr){
		   alert("Please enter a valid Email Id")
		   document.FrmMaintenance.email.focus()
		   return false
		}

		if (email.indexOf(dot)==-1 || email.indexOf(dot)==0 || email.indexOf(dot)==lstr){
		    alert("Please enter a valid Email Id")
			document.FrmMaintenance.email.focus()
		    return false
		}

		 if (email.indexOf(at,(lat+1))!=-1){
		    alert("Please enter a valid Email Id")
			document.FrmMaintenance.email.focus()
		    return false
		 }

		 if (email.substring(lat-1,lat)==dot || email.substring(lat+1,lat+2)==dot){
		    alert("Please enter a valid Email Id")
			document.FrmMaintenance.email.focus()
		    return false
		 }

		 if (email.indexOf(dot,(lat+2))==-1){
		    alert("Please enter a valid Email Id")
			document.FrmMaintenance.email.focus()
		    return false
		 }
		
		 if (email.indexOf(" ")!=-1){
		    alert("Please enter a valid Email Id")
			document.FrmMaintenance.email.focus()
		    return false
		 }
	




if(document.FrmMaintenance.user_phone_home1.value=="")
{
alert("Please enter home phone number");
document.FrmMaintenance.user_phone_home1.focus();
return false
}
if(document.FrmMaintenance.user_phone_home1.value.length!="3")
{
alert("Home phone number should be of length 10 digits");
document.FrmMaintenance.user_phone_home1.focus();
return false
}

  var iChars = '- 0123456789';
 for (var i = 0; i<document.FrmMaintenance.user_phone_home1.value.length; i++) {
  	if (iChars.indexOf(document.FrmMaintenance.user_phone_home1.value.charAt(i)) == -1) {
  	alert ("Please enter valid home phone number");
	document.FrmMaintenance.user_phone_home1.focus();
  	return false;
	}
 }

if(document.FrmMaintenance.user_phone_home2.value=="")
{
alert("Please enter home phone number");
document.FrmMaintenance.user_phone_home2.focus();
return false
}
if(document.FrmMaintenance.user_phone_home2.value.length!="3")
{
alert("Home phone number should be of length 10 digits");
document.FrmMaintenance.user_phone_home2.focus();
return false
}

  var iChars = '- 0123456789';
 for (var i = 0; i<document.FrmMaintenance.user_phone_home2.value.length; i++) {
  	if (iChars.indexOf(document.FrmMaintenance.user_phone_home2.value.charAt(i)) == -1) {
  	alert ("Please enter valid home phone number");
	document.FrmMaintenance.user_phone_home2.focus();
  	return false;
	}
 }
 if(document.FrmMaintenance.user_phone_home3.value=="")
{
alert("Please enter home phone number");
document.FrmMaintenance.user_phone_home3.focus();
return false
}
if(document.FrmMaintenance.user_phone_home3.value.length!="4")
{
alert("Home phone number should be of length 10 digits");
document.FrmMaintenance.user_phone_home3.focus();
return false
}

  var iChars = '- 0123456789';
 for (var i = 0; i<document.FrmMaintenance.user_phone_home3.value.length; i++) {
  	if (iChars.indexOf(document.FrmMaintenance.user_phone_home3.value.charAt(i)) == -1) {
  	alert ("Please enter valid home phone number");
	document.FrmMaintenance.user_phone_home3.focus();
  	return false;
	}
 }
//
//if(document.FrmMaintenance.user_phone_cell1.value!="")
//{
//if(document.FrmMaintenance.user_phone_cell1.value.length!="3")
//{
//alert("Cell phone number should be of length 10 digits");
//document.FrmMaintenance.user_phone_cell1.focus();
//return false
//}
//
//  var iChars = '- 0123456789';
// for (var i = 0; i<document.FrmMaintenance.user_phone_cell1.value.length; i++) {
//  	if (iChars.indexOf(document.FrmMaintenance.user_phone_cell1.value.charAt(i)) == -1) {
//  	alert ("Please enter valid cell phone number");
//	document.FrmMaintenance.user_phone_cell1.focus();
//  	return false;
//	}
// }
//}
//
//if(document.FrmMaintenance.user_phone_cell2.value!="")
//{
//if(document.FrmMaintenance.user_phone_cell2.value.length!="3")
//{
//alert("Cell phone number should be of length 10 digits");
//document.FrmMaintenance.user_phone_cell2.focus();
//return false
//}
//
//  var iChars = '- 0123456789';
// for (var i = 0; i<document.FrmMaintenance.user_phone_cell2.value.length; i++) {
//  	if (iChars.indexOf(document.FrmMaintenance.user_phone_cell2.value.charAt(i)) == -1) {
//  	alert ("Please enter valid cell phone number");
//	document.FrmMaintenance.user_phone_cell2.focus();
//  	return false;
//	}
// }
//}
//
//if(document.FrmMaintenance.user_phone_cell3.value!="")
//{
//if(document.FrmMaintenance.user_phone_cell3.value.length!="3")
//{
//alert("Cell phone number should be of length 10 digits");
//document.FrmMaintenance.user_phone_cell3.focus();
//return false
//}
//
//  var iChars = '- 0123456789';
// for (var i = 0; i<document.FrmMaintenance.user_phone_cell3.value.length; i++) {
//  	if (iChars.indexOf(document.FrmMaintenance.user_phone_cell3.value.charAt(i)) == -1) {
//  	alert ("Please enter valid cell phone number");
//	document.FrmMaintenance.user_phone_cell3.focus();
//  	return false;
//	}
// }
//}

//if(document.FrmMaintenance.work_phone1.value!="")
//{
//if(document.FrmMaintenance.work_phone1.value.length!="3")
//{
//alert("Work phone number should be of length 10 digits");
//document.FrmMaintenance.work_phone1.focus();
//return false
//}
//
//  var iChars = '- 0123456789';
// for (var i = 0; i<document.FrmMaintenance.work_phone1.value.length; i++) {
//  	if (iChars.indexOf(document.FrmMaintenance.work_phone1.value.charAt(i)) == -1) {
//  	alert ("Please enter valid Work phone number");
//	document.FrmMaintenance.work_phone1.focus();
//  	return false;
//	}
// }
//}
//
//if(document.FrmMaintenance.work_phone2.value!="")
//{
//if(document.FrmMaintenance.work_phone2.value.length!="3")
//{
//alert("Work phone number should be of length 10 digits");
//document.FrmMaintenance.work_phone2.focus();
//return false
//}
//
//  var iChars = '- 0123456789';
// for (var i = 0; i<document.FrmMaintenance.work_phone2.value.length; i++) {
//  	if (iChars.indexOf(document.FrmMaintenance.work_phone2.value.charAt(i)) == -1) {
//  	alert ("Please enter valid Work phone number");
//	document.FrmMaintenance.work_phone2.focus();
//  	return false;
//	}
// }
//}
//if(document.FrmMaintenance.work_phone3.value!="")
//{
//if(document.FrmMaintenance.work_phone3.value.length!="3")
//{
//alert("Work phone number should be of length 10 digits");
//document.FrmMaintenance.work_phone3.focus();
//return false
//}
//
//  var iChars = '- 0123456789';
// for (var i = 0; i<document.FrmMaintenance.work_phone3.value.length; i++) {
//  	if (iChars.indexOf(document.FrmMaintenance.work_phone3.value.charAt(i)) == -1) {
//  	alert ("Please enter valid Work phone number");
//	document.FrmMaintenance.work_phone3.focus();
//  	return false;
//	}
// }
//}

 
if(document.FrmMaintenance.problem.value=="")
{
alert("Please select type of problem");
document.FrmMaintenance.problem.focus();
return false
}

if(document.FrmMaintenance.description.value=="")
{
alert("Please enter detailed discription of the problem");
document.FrmMaintenance.description.focus();
return false
}
 
}