function LTrim( value ) {
 	var re = /\s*((\S+\s*)*)/;
   	return value.replace(re, "$1");
     	
     }
     
    // Removes ending whitespaces
  function RTrim( value ) {
    	
  	var re = /((\s*\S+)*)\s*/;
   	return value.replace(re, "$1");
   	
   }
    
 // Removes leading and ending whitespaces
   function trim( value ) {
  	
    	return LTrim(RTrim(value));
   }



function contact()
{       
	
	

			if (check_name()==false)
		{
		    return false;
	    }
	
	else if (check_company()==false)
		{
	        return false;
		}
	
			else if (check_email()==false)
		{
	        return false;
		}
		
		else if (check_phone()==false)
		{
	        return false;
		}
	

		
		else 
		{
			document.enquiry.action="email.php";
			document.enquiry.submit();
			
		}
}


function check_mobile()
{
		if(document.enquiry.mobile.value=="")
	{
		alert("Enter mobile number.");
		document.enquiry.mobile.focus();
		return false;
	}
	else
	    {
		var sal = document.enquiry.mobile.value;
		var blnFlag = false;
		for(i=0;i<=sal.length;i++)
		{	
			if (isNaN(sal.charAt(i)))
			{
				blnFlag = false;
				break;
			}
		}
		if(blnFlag==true)
		{
			alert("Enter valid mobile no.");
			document.enquiry.mobile.value="";
			document.enquiry.mobile.focus();
			return false;
		}
	}
	
	if(sal==0)
	{
		alert(" Enter valid mobile no..");
		document.enquiry.mobile.value="";
		document.enquiry.mobile.focus();
		return false;
	}
	 var sal = document.enquiry.mobile.value;
			var blnFlag = false;
			if(document.enquiry.mobile.value==" ")
			{
				blnFlag = true;
			}
			
			for(i=0;i<=sal.length;i++)
			{
				if (isNaN(sal.charAt(i)))
				{
					if(sal.charAt(i)=='-')
					{
						if(sal.indexOf('-')==0)
						{
							blnFlag = true;
						}
						if(sal.indexOf('+')==0 && sal.indexOf('-')==1)
						{
							blnFlag = true;
						}
						else
						{
							blnFlag = false;
						}
					}
					else if(sal.charAt(i)=='+')
					{
						
						if(sal.indexOf('+')!=0)
						{
							//alert(sal.indexOf('+'));
							blnFlag = true;
						}
						else 
						{
							blnFlag = false;
						}
					}
					else
					{
						blnFlag = true;
						break;
					}
				}
			}
			if(blnFlag==true)
			{
				alert("Enter valid mobile no.");
				document.enquiry.mobile.value="";
				document.enquiry.mobile.focus();
				return false;
			}
        if(sal.length<10)
	{
		alert(" Enter minimum of 10 digits.");
		document.enquiry.mobile.value="";
		document.enquiry.mobile.focus();
		return false;
	}
		
		if(sal.length >15)
		  {
				alert("You can't enter more than 15 digits. ");
				document.enquiry.mobile.value="";
				document.enquiry.mobile.focus();
				return false;
		  }

	
}
function check_message()
{
	if(document.enquiry.message.value=="")
	{
		alert("Enter message.");
		document.enquiry.message.focus();
		return false;
	}
	if(trim(document.enquiry.message.value)=="")
	   {
	   alert("Please enter message");
	   document.enquiry.message.focus();
	   return false;
	   }

}





function check_phonebh()
{
 if(document.enquiry.phonebh.value=="")
	{
		alert("Enter phone(BH)");
		document.enquiry.phonebh.focus();
		return false;
	}
	if(trim(document.enquiry.phonebh.value)=="")
	   {
	   alert("Please enter phone(BH)");
	   document.enquiry.phonebh.focus();
	   return false;
	   }
		var sal = document.enquiry.phonebh.value;
		var blnFlag = false;
		for(i=0;i<=sal.length;i++)
		{	
			if (isNaN(sal.charAt(i)))
			{
				blnFlag = false;
				break;
			}
		}
		if(blnFlag==true)
		{
			alert("Enter valid phone(BH) no.");
			document.enquiry.phonebh.value="";
			document.enquiry.phonebh.focus();
			return false;
		}
	
	if(sal<1)
	{
		alert(" Enter valid phone(BH) no..");
		document.enquiry.phonebh.value="";
		document.enquiry.phonebh.focus();
		return false;
	}
	 var sal = document.enquiry.phonebh.value;
			var blnFlag = false;
			if(document.enquiry.phonebh.value==" ")
			{
				blnFlag = true;
			}
			
			for(i=0;i<=sal.length;i++)
			{
				if (isNaN(sal.charAt(i)))
				{
					if(sal.charAt(i)=='-')
					{
						if(sal.indexOf('-')==0)
						{
							blnFlag = true;
						}
						if(sal.indexOf('+')==0 && sal.indexOf('-')==1)
						{
							blnFlag = true;
						}
						else
						{
							blnFlag = false;
						}
					}
					else if(sal.charAt(i)=='+')
					{
						
						if(sal.indexOf('+')!=0)
						{
							//alert(sal.indexOf('+'));
							blnFlag = true;
						}
						else 
						{
							blnFlag = false;
						}
					}
					else
					{
						blnFlag = true;
						break;
					}
				}
			}
			if(blnFlag==true)
			{
				alert("Enter valid phone(BH) no.");
				document.enquiry.phonebh="";
				document.enquiry.phonebh.focus();
				return false;
			}
		
		
	if(sal.length <10)
		  {
				alert("Please Enter phone(BH) no. minimum 10 digits");
				document.enquiry.phonebh.value="";
				document.enquiry.phonebh.focus();
				return false;
		  }
		if(sal.length >15)
		  {
				alert("Please Enter phone(BH) no. not more than 15 digits");
				document.enquiry.phonebh.value="";
				document.enquiry.phonebh.focus();
				return false;
		  }	
}



function check_phoneah()
{
 if(document.enquiry.phoneah.value=="")
	{
		alert("Enter phone(AH).");
		document.enquiry.phoneah.focus();
		return false;
	}
	if(trim(document.enquiry.phoneah.value)=="")
	   {
	   alert("Please enter phone(AH)");
	   document.enquiry.phoneah.focus();
	   return false;
	   }
		var sal = document.enquiry.phoneah.value;
		var blnFlag = false;
		for(i=0;i<=sal.length;i++)
		{	
			if (isNaN(sal.charAt(i)))
			{
				blnFlag = false;
				break;
			}
		}
		if(blnFlag==true)
		{
			alert("Enter valid phone(AH) no.");
			document.enquiry.phoneah.value="";
			document.enquiry.phoneah.focus();
			return false;
		}
	
	if(sal<1)
	{
		alert(" Enter valid phone(AH) no..");
		document.enquiry.phoneah.value="";
		document.enquiry.phoneah.focus();
		return false;
	}
	 var sal = document.enquiry.phoneah.value;
			var blnFlag = false;
			if(document.enquiry.phoneah.value==" ")
			{
				blnFlag = true;
			}
			
			for(i=0;i<=sal.length;i++)
			{
				if (isNaN(sal.charAt(i)))
				{
					if(sal.charAt(i)=='-')
					{
						if(sal.indexOf('-')==0)
						{
							blnFlag = true;
						}
						if(sal.indexOf('+')==0 && sal.indexOf('-')==1)
						{
							blnFlag = true;
						}
						else
						{
							blnFlag = false;
						}
					}
					else if(sal.charAt(i)=='+')
					{
						
						if(sal.indexOf('+')!=0)
						{
							//alert(sal.indexOf('+'));
							blnFlag = true;
						}
						else 
						{
							blnFlag = false;
						}
					}
					else
					{
						blnFlag = true;
						break;
					}
				}
			}
			if(blnFlag==true)
			{
				alert("Enter valid phone(AH) no.");
				document.enquiry.phoneah="";
				document.enquiry.phoneah.focus();
				return false;
			}
		
		
	if(sal.length <10)
		  {
				alert("Please Enter phone(AH) no. minimum 10 digits");
				document.enquiry.phoneah.value="";
				document.enquiry.phoneah.focus();
				return false;
		  }
		if(sal.length >15)
		  {
				alert("Please Enter phone(AH) no. not more than 15 digits");
				document.enquiry.phoneah.value="";
				document.enquiry.phoneah.focus();
				return false;
		  }	
}








function check_phone()
{
 if(document.enquiry.phone.value=="")
	{
		alert("Enter phone.");
		document.enquiry.phone.focus();
		return false;
	}
	if(trim(document.enquiry.phone.value)=="")
	   {
	   alert("Please enter phone");
	   document.enquiry.phone.focus();
	   return false;
	   }
		var sal = document.enquiry.phone.value;
		var blnFlag = false;
		for(i=0;i<=sal.length;i++)
		{	
			if (isNaN(sal.charAt(i)))
			{
				blnFlag = false;
				break;
			}
		}
		if(blnFlag==true)
		{
			alert("Enter valid Phone no.");
			document.enquiry.phone.value="";
			document.enquiry.phone.focus();
			return false;
		}
	
	if(sal<1)
	{
		alert(" Enter valid Phone no..");
		document.enquiry.phone.value="";
		document.enquiry.phone.focus();
		return false;
	}
	 var sal = document.enquiry.phone.value;
			var blnFlag = false;
			if(document.enquiry.phone.value==" ")
			{
				blnFlag = true;
			}
			
			for(i=0;i<=sal.length;i++)
			{
				if (isNaN(sal.charAt(i)))
				{
					if(sal.charAt(i)=='-')
					{
						if(sal.indexOf('-')==0)
						{
							blnFlag = true;
						}
						if(sal.indexOf('+')==0 && sal.indexOf('-')==1)
						{
							blnFlag = true;
						}
						else
						{
							blnFlag = false;
						}
					}
					else if(sal.charAt(i)=='+')
					{
						
						if(sal.indexOf('+')!=0)
						{
							//alert(sal.indexOf('+'));
							blnFlag = true;
						}
						else 
						{
							blnFlag = false;
						}
					}
					else
					{
						blnFlag = true;
						break;
					}
				}
			}
			if(blnFlag==true)
			{
				alert("Enter valid Phone no.");
				document.enquiry.phone="";
				document.enquiry.phone.focus();
				return false;
			}
		
		
	if(sal.length <10)
		  {
				alert("Please Enter Phone no. minimum 10 digits");
				document.enquiry.phone.value="";
				document.enquiry.phone.focus();
				return false;
		  }
		if(sal.length >15)
		  {
				alert("Please Enter Phone no. not more than 15 digits");
				document.enquiry.phone.value="";
				document.enquiry.phone.focus();
				return false;
		  }	
}
function check_name()
{

		if(document.enquiry.name.value=="")
	{
		alert("Enter name.");
		document.enquiry.name.focus();
		return false;
	}
	if(trim(document.enquiry.name.value)=="")
	   {
	   alert("Please enter name");
	   document.enquiry.name.focus();
	   return false;
	   }
	   	else
	  {
	var str=document.enquiry.name.value;
			var str1=document.enquiry.name.value.length;
			var iChars = "*|\"<>[]{}`\';()@&$#%0123456789";
			for (var i = 0; i <str1; i++)
			{
				if(iChars.indexOf(str.charAt(i)) != -1)
				{
					alert("Enter valid name.");
					document.enquiry.name.value="";
					document.enquiry.name.focus();
					return false;
				}
			}
	  }	
}


function check_company()
{

		if(document.enquiry.company.value=="")
	{
		alert("Enter company name.");
		document.enquiry.company.focus();
		return false;
	}
	if(trim(document.enquiry.company.value)=="")
	   {
	   alert("Please enter company name");
	   document.enquiry.company.focus();
	   return false;
	   }
	   	else
	  {
	var str=document.enquiry.company.value;
			var str1=document.enquiry.company.value.length;
			var iChars = "*|\"<>[]{}`\';()@&$#%0123456789";
			for (var i = 0; i <str1; i++)
			{
				if(iChars.indexOf(str.charAt(i)) != -1)
				{
					alert("Enter valid company name.");
					document.enquiry.company.value="";
					document.enquiry.name.focus();
					return false;
				}
			}
	  }	
}


function check_email()
{
if(document.enquiry.email.value=="")
	{
		alert("Enter Email.");
		document.enquiry.email.focus();
		return false;
	}
	if(trim(document.enquiry.email.value)=="")
	   {
	   alert("Please enter the email-id");
	   document.enquiry.email.focus();
	   return false;
	   }
	else
	  {
	var str=document.enquiry.name.value;
			var str1=document.enquiry.name.value.length;
			var iChars = "*|\"<>[]{}`\';()@&$#%0123456789";
			for (var i = 0; i <str1; i++)
			{
				if(iChars.indexOf(str.charAt(i)) != -1)
				{
					alert("Enter valid name.");
					document.enquiry.name.value="";
					document.enquiry.name.focus();
					return false;
				}
			}
	  }
	 var str=document.enquiry.email.value;
    var at="@"
    var dot="."
    var lat=str.indexOf(at)
    var lstr=str.length
    var ldot=str.indexOf(dot)
    if (str.indexOf(at)==-1)
    {
      alert("Enter valid Email_id.");
      document.enquiry.email.focus();
      return false
    }
    if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
    {
      alert("Enter valid Email_id.");
      document.enquiry.email.focus();
      return false
    }
    if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
    {
      alert("Enter valid Email_id.");
      document.enquiry.email.focus();
      return false
    }
    if (str.indexOf(at,(lat+1))!=-1)
    {
      alert("Enter valid Email_id.");
      document.enquiry.email.focus();
      return false
    }
    if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
    {
      alert("Enter valid Email_id.");
      document.enquiry.email.focus();
      return false
    }
    if (str.indexOf(dot,(lat+2))==-1)
    {
      alert("Enter valid Email_id.");
      document.enquiry.email.focus();
      return false
    }
    if (str.indexOf(" ")!=-1)
    {
      alert("Enter valid Email_id.");
      document.enquiry.email.focus();
      return false
    }  
		
}

	  


function check_zip()
{
	
		if(document.enquiry.zip.value=="")
	{
		alert("Enter zip code.");
		document.enquiry.zip.focus();
		return false;
	}
	else
	    {
		var sal = document.enquiry.zip.value;
		var blnFlag = false;
		for(i=0;i<=sal.length;i++)
		{	
			if (isNaN(sal.charAt(i)))
			{
				blnFlag = false;
				break;
			}
		}
		if(blnFlag==true)
		{
			alert("Enter zip code.");
			document.enquiry.zip.value="";
			document.enquiry.zip.focus();
			return false;
		}
	}
	if(sal<1)
	{
		alert(" Enter valid zip code..");
		document.enquiry.zip.value="";
		document.enquiry.zip.focus();
		return false;
	}
	 var sal = document.enquiry.zip.value;
			var blnFlag = false;
			if(document.enquiry.zip.value==" ")
			{
				blnFlag = true;
			}
			
			for(i=0;i<=sal.length;i++)
			{
				if (isNaN(sal.charAt(i)))
				{
					if(sal.charAt(i)=='-')
					{
						if(sal.indexOf('-')==0)
						{
							blnFlag = true;
						}
						if(sal.indexOf('+')==0 && sal.indexOf('-')==1)
						{
							blnFlag = true;
						}
						else
						{
							blnFlag = false;
						}
					}
					else if(sal.charAt(i)=='+')
					{
						
						if(sal.indexOf('+')!=0)
						{
							//alert(sal.indexOf('+'));
							blnFlag = true;
						}
						else 
						{
							blnFlag = false;
						}
					}
					else
					{
						blnFlag = true;
						break;
					}
				}
			}
			if(blnFlag==true)
			{
				alert("Enter valid zip code.");
				document.enquiry.zip="";
				document.enquiry.zip.focus();
				return false;
			}
				
		if(sal.length <6)
		  {
				alert("Please Enter zip code. minimum 6 digits");
				document.enquiry.phone.value="";
				document.enquiry.phone.focus();
				return false;
		  }
	
		if(sal.length >10)
		  {
				alert("Please Enter zip code. not more than 10 digits");
				document.enquiry.zip.value="";
				document.enquiry.zip.focus();
				return false;
		  }
}