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 form_valiate()
{

//alert(act);

if(document.enq_slings.name.value=="")
	{
     alert("Please mention name"); 
	 document.enq_slings.name.focus();
	 return false;
	}


if (document.enq_slings.name.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.name.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.name.focus();
	return false;
	}
}


if(document.enq_slings.name.value !="")
	{
var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.@_/,- \n\r";
  var checkStr = document.enq_slings.name.value;
  var allValid = true;
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
  }
  if (!allValid)
  {
    alert('Data are invalid.Only a-z 0-9 @ _ . , /   are allowed');
    document.enq_slings.name.select();
    return false;
  }
}

if(document.enq_slings.name.value!="")
	{

		if(document.enq_slings.name.value.length > 100)
		{
					alert("Name cannot be greater than 100 Characters");
					document.enq_slings.name.focus();
					return false;
		}
	}	
	

if(document.enq_slings.designation.value=="")
	{
     alert("Please mention designation"); 
	 document.enq_slings.designation.focus();
	 return false;
	}


if (document.enq_slings.designation.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.designation.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.designation.focus();
	return false;
	}
}


if(document.enq_slings.designation.value !="")
	{
var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.@_/,- \n\r";
  var checkStr = document.enq_slings.designation.value;
  var allValid = true;
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
  }
  if (!allValid)
  {
    alert('Data are invalid.Only a-z 0-9 @ _ . , /   are allowed');
    document.enq_slings.designation.select();
    return false;
  }
}

if(document.enq_slings.designation.value!="")
	{

		if(document.enq_slings.designation.value.length > 100)
		{
					alert("Designation cannot be greater than 100 Characters");
					document.enq_slings.designation.focus();
					return false;
		}
	}	
	

	

if(document.enq_slings.company.value=="")
	{
     alert("Please mention company"); 
	 document.enq_slings.company.focus();
	 return false;
	}


if (document.enq_slings.company.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.company.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.company.focus();
	return false;
	}
}


if(document.enq_slings.company.value !="")
	{
var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.@_/,- \n\r";
  var checkStr = document.enq_slings.company.value;
  var allValid = true;
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
  }
  if (!allValid)
  {
    alert('Data are invalid.Only a-z 0-9 @ _ . , /   are allowed');
    document.enq_slings.company.select();
    return false;
  }
}

if(document.enq_slings.company.value!="")
	{

		if(document.enq_slings.company.value.length > 100)
		{
					alert("Company cannot be greater than 100 Characters");
					document.enq_slings.company.focus();
					return false;
		}
	}	
	


if(document.enq_slings.email.value=="")
	{
     alert("Please mention email"); 
	 document.enq_slings.email.focus();
	 return false;
	}


if (document.enq_slings.email.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.email.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.email.focus();
	return false;
	}
}


if(document.enq_slings.email.value !="")
	{
var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.@_/,- \n\r";
  var checkStr = document.enq_slings.email.value;
  var allValid = true;
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
  }
  if (!allValid)
  {
    alert('Data are invalid.Only a-z 0-9 @ _ . , /   are allowed');
    document.enq_slings.email.select();
    return false;
  }
}

if(document.enq_slings.email.value!="")
	{

		if(document.enq_slings.email.value.length > 100)
		{
					alert("Email cannot be greater than 100 Characters");
					document.enq_slings.email.focus();
					return false;
		}
	
		var str=document.enq_slings.email.value;
		var valid=echeck(str);

		if (valid==0)
		{
			//alert('Invalid email id');
			document.enq_slings.email.focus();
			return false;
		}

	
	}	



if(document.enq_slings.phone.value=="")
	{
     alert("Please mention phone"); 
	 document.enq_slings.phone.focus();
	 return false;
	}


if (document.enq_slings.phone.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.phone.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.phone.focus();
	return false;
	}
}


if(document.enq_slings.phone.value !="")
	{
var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.@_/,- \n\r";
  var checkStr = document.enq_slings.phone.value;
  var allValid = true;
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
  }
  if (!allValid)
  {
    alert('Data are invalid.Only a-z 0-9 @ _ . , /   are allowed');
    document.enq_slings.phone.select();
    return false;
  }
}

if(document.enq_slings.phone.value!="")
	{

if(document.enq_slings.phone.value.length > 100)
{
			alert("Phone cannot be greater than 100 Characters");
			document.enq_slings.phone.focus();
			return false;
}
	}	




if(document.enq_slings.fax.value=="")
	{
     alert("Please mention fax"); 
	 document.enq_slings.fax.focus();
	 return false;
	}


if (document.enq_slings.fax.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.fax.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.fax.focus();
	return false;
	}
}


if(document.enq_slings.fax.value !="")
	{
var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.@_/,- \n\r";
  var checkStr = document.enq_slings.fax.value;
  var allValid = true;
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
  }
  if (!allValid)
  {
    alert('Data are invalid.Only a-z 0-9 @ _ . , /   are allowed');
    document.enq_slings.fax.select();
    return false;
  }
}

if(document.enq_slings.fax.value!="")
	{

if(document.enq_slings.fax.value.length > 100)
{
			alert("Fax cannot be greater than 100 Characters");
			document.enq_slings.fax.focus();
			return false;
}
	}	





if(document.enq_slings.address1.value=="")
	{
     alert("Please mention address"); 
	 document.enq_slings.address1.focus();
	 return false;
	}


if (document.enq_slings.address1.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.address1.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.address1.focus();
	return false;
	}
}


if(document.enq_slings.address1.value !="")
	{
var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.@_/,- \n\r";
  var checkStr = document.enq_slings.address1.value;
  var allValid = true;
  for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkOK.length;  j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length)
    {
      allValid = false;
      break;
    }
  }
  if (!allValid)
  {
    alert('Data are invalid.Only a-z 0-9 @ _ . , /   are allowed');
    document.enq_slings.address1.select();
    return false;
  }
}

if(document.enq_slings.address1.value!="")
	{

if(document.enq_slings.address1.value.length > 1000)
{
			alert("Address cannot be greater than 1000 Characters");
			document.enq_slings.address1.focus();
			return false;
}
	}	


if(document.enq_slings.country.value=="#")
	{
     alert("Please mention country"); 
	 document.enq_slings.country.focus();
	 return false;
	}


if(document.enq_slings.reels.value=="")
	{
     alert("Please mention No. Of Reels"); 
	 document.enq_slings.reels.focus();
	 return false;
	}


if (document.enq_slings.reels.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.reels.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.reels.focus();
	return false;
	}
}


if(document.enq_slings.industry.value=="#")
	{
     alert("Please mention Industry / Application"); 
	 document.enq_slings.industry.focus();
	 return false;
	}


if(document.enq_slings.subcategory.value=="")
	{
     alert("Please mention usage sub category "); 
	 document.enq_slings.subcategory.focus();
	 return false;
	}


if (document.enq_slings.subcategory.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.subcategory.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.subcategory.focus();
	return false;
	}
}


if(document.enq_slings.ropediameter.value=="")
	{
     alert("Please mention Rope Diameter"); 
	 document.enq_slings.ropediameter.focus();
	 return false;
	}


if (document.enq_slings.ropediameter.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.ropediameter.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.ropediameter.focus();
	return false;
	}
}


if(document.enq_slings.construction.value=="")
	{
     alert("Please mention construction"); 
	 document.enq_slings.construction.focus();
	 return false;
	}


if (document.enq_slings.construction.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.construction.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.construction.focus();
	return false;
	}
}


if(document.enq_slings.lay_direction.value=="")
	{
     alert("Please mention Lay Direction"); 
	 document.enq_slings.lay_direction.focus();
	 return false;
	}


if (document.enq_slings.lay_direction.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.lay_direction.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.lay_direction.focus();
	return false;
	}
}


if(document.enq_slings.length_reel.value=="")
	{
     alert("Please mention Length per Reel"); 
	 document.enq_slings.length_reel.focus();
	 return false;
	}


if (document.enq_slings.length_reel.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.length_reel.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.length_reel.focus();
	return false;
	}
}



if(document.enq_slings.coating.value=="")
	{
     alert("Please mention Coating"); 
	 document.enq_slings.coating.focus();
	 return false;
	}


if (document.enq_slings.coating.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.coating.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.coating.focus();
	return false;
	}
}



if(document.enq_slings.core.value=="")
	{
     alert("Please mention Core"); 
	 document.enq_slings.core.focus();
	 return false;
	}


if (document.enq_slings.core.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.core.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.core.focus();
	return false;
	}
}




if(document.enq_slings.lubrication.value=="")
	{
     alert("Please mention Lubrication"); 
	 document.enq_slings.lubrication.focus();
	 return false;
	}


if (document.enq_slings.lubrication.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.lubrication.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.lubrication.focus();
	return false;
	}
}




if(document.enq_slings.lubrication.value=="")
	{
     alert("Please mention Lubrication"); 
	 document.enq_slings.lubrication.focus();
	 return false;
	}


if (document.enq_slings.lubrication.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.lubrication.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.lubrication.focus();
	return false;
	}
}




if(document.enq_slings.specification.value=="")
	{
     alert("Please mention Specification"); 
	 document.enq_slings.specification.focus();
	 return false;
	}


if (document.enq_slings.specification.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.specification.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.specification.focus();
	return false;
	}
}




if(document.enq_slings.tensile_strength.value=="")
	{
     alert("Please mention Tensile Strength"); 
	 document.enq_slings.tensile_strength.focus();
	 return false;
	}


if (document.enq_slings.tensile_strength.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.tensile_strength.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.tensile_strength.focus();
	return false;
	}
}





if(document.enq_slings.breaking_load.value=="")
	{
     alert("Please mention Minimum Breaking Load"); 
	 document.enq_slings.breaking_load.focus();
	 return false;
	}


if (document.enq_slings.breaking_load.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.breaking_load.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.breaking_load.focus();
	return false;
	}
}



if(document.enq_slings.weight.value=="")
	{
     alert("Please mention Weight"); 
	 document.enq_slings.weight.focus();
	 return false;
	}


if (document.enq_slings.weight.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.weight.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.weight.focus();
	return false;
	}
}


if(document.enq_slings.packing.value=="")
	{
     alert("Please mention Weight"); 
	 document.enq_slings.packing.focus();
	 return false;
	}


if (document.enq_slings.packing.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.packing.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.packing.focus();
	return false;
	}
}



var flag="N";
for (i=0; i<document.enq_slings.preforming.length; i++)
{
	if (document.enq_slings.preforming[i].checked)
	{
		flag="Y";
		break;
	}
}

if (flag == "N")
{
	alert("Please select preforming status");
	return false;
}


var flag="N";
for (i=0; i<document.enq_slings.pre_stretching.length; i++)
{
	if (document.enq_slings.pre_stretching[i].checked)
	{
		flag="Y";
		break;
	}
}

if (flag == "N")
{
	alert("Please select Pre-stretching status");
	return false;
}





if(document.enq_slings.security_code.value=="")
	{
     alert("Please mention security code"); 
	 document.enq_slings.security_code.focus();
	 return false;
	}


if (document.enq_slings.security_code.value!="")
{
	
	//check for name
	nwstl=document.enq_slings.security_code.value;

	if (nwstl==0 || nwstl==null)
	{
	alert("Please enter proper value");
	document.enq_slings.security_code.focus();
	return false;
	}
}



}