function validation()
{
	var frmObj = document.frmInquiry;
	 var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?1234567890";
	 var invalid = " ";
	if(frmObj.txtComp.value =='')
	{
		alert("Please enter company name.");
		frmObj.txtComp.focus();
		return false;
		
	}
	if(frmObj.txtComp.value != '')
	{
		
		var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?0123456789";
        for (var i = 0; i < frmObj.txtComp.value.length; i++) 
		{
			
			if (iChars.indexOf(frmObj.txtComp.value.charAt(i)) != -1) 
			{
				alert ("Please enter only characters in company name.\nSpecial characters are not allowed.");
				frmObj.txtComp.focus();
		        return false;
        	}
   		 }
	}
	if(frmObj.txtContactPerson.value =='')
	{
		alert("Please enter contact person name.");
		frmObj.txtContactPerson.focus();
		return false;
		
	}
	if(frmObj.txtContactPerson.value !='')
	{
		var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?0123456789";
        for (var i = 0; i < frmObj.txtContactPerson.value.length; i++) 
		{
			if (iChars.indexOf(frmObj.txtContactPerson.value.charAt(i)) != -1) 
			{
				alert("Please enter only characters in contact person name.");
				frmObj.txtContactPerson.focus(); 
				return false;
		}
		}
		
	}
	if(frmObj.txtCity.value !='')
	{
		var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?0123456789";
		for (var i = 0; i < frmObj.txtCity.value.length; i++) 
		{
			if (iChars.indexOf(frmObj.txtCity.value.charAt(i)) != -1) 
			{
				alert("Please enter only characters in city.");
				frmObj.txtCity.focus();
				return false;
			}
		}
		
	}
	if(frmObj.txtState.value !='')
	{
		var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?0123456789";
		for (var i = 0; i < frmObj.txtState.value.length; i++) 
		{
			if (iChars.indexOf(frmObj.txtState.value.charAt(i)) != -1) 
			{
				alert("Please enter only characters in state.");
				frmObj.txtState.focus();
				return false;
			}
		}
		
	}
	if(frmObj.txtCountry.value =='')
	{
		alert("Please enter country.");
		frmObj.txtCountry.focus();
		return false;
		
	}
	
	if(frmObj.txtCountry.value !='')
	{
		var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?0123456789";
		for (var i = 0; i < frmObj.txtCountry.value.length; i++) 
		{
			if (iChars.indexOf(frmObj.txtCountry.value.charAt(i)) != -1) 
			{
				alert("Please enter only characters in country.");
				frmObj.txtCountry.focus();
				return false;
			}
		}
		
	}
	if(frmObj.txtPhone1.value =='')
	{
		alert("Please enter phone number.");
		frmObj.txtPhone1.focus();
		return false;
		
	}
	if(frmObj.txtPhone1.value !='')
	{
	var iChars = "@#$%^&*()=-[]\\\';,./{}|\":<>?abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
		for (var i = 0; i < frmObj.txtPhone1.value.length; i++) 
		{
			if (iChars.indexOf(frmObj.txtPhone1.value.charAt(i)) != -1) 
			{
				alert("Please enter only numbers in phone number.");
				frmObj.txtPhone1.focus();
				return false;
			}
		}
	/*	var re=  /(\d\d\d)-\d\d\d-\d\d\d\d/;
   	if (re.test(frmObj.txtPhone1.value))
		{
			alert("Special characters and letters are not allowed in Phone number Field.");
			frmObj.txtPhone1.focus();
			return false;
		}*/
		
	}
	if(frmObj.txtPhone2.value =='')
	{
		alert("Please enter proper phone number.");
		frmObj.txtPhone2.focus();
		return false;
		
	}
	if(frmObj.txtPhone2.value !='')
	{
		var re = /[\D]/g;
		if (re.test(frmObj.txtPhone2.value))
		{
			alert("Please enter only numbers in phone number.");
			frmObj.txtPhone2.focus();
			return false;
		}
		
	}
	if(frmObj.txtEmail.value =='')
	{
		alert("Please enter email.");
		frmObj.txtEmail.focus();
		return false;
		
	}
	if(frmObj.txtEmail.value !='')
	{
		var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		
		if (!filter.test(frmObj.txtEmail.value))
		{
			alert("Please enter a valid email address.");
			frmObj.txtEmail.focus();
			return false;
		}
		
	}
	
	if(frmObj.txtProName.value =='')
	{
		alert("Please enter product name.");
		frmObj.txtProName.focus();
		return false;
		
	}
	if(frmObj.txtApplication.value =='')
	{
		alert("Please enter product application name.");
		frmObj.txtApplication.focus();
		return false;
		
	}
	
	return true;
	frmObj.action="mail.php";
	frmObj.method ="post";
	frmObj.submit();
}