// JavaScript Document

function IsNum(strString)
   //  check for valid numeric strings	
   {
   var strValidChars = "0123456789 ()-";
   var strChar;
   var blnResult = true;

   //if (strString.length == 0) return false;

   //  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
   }
function IsNumeric(strString)
   //  check for valid numeric strings	
   	{
   		var strValidChars = "0123456789";
   		var strChar;
   		var blnResult = true;

   for (i = 0; i < strString.length && blnResult == true; i++)
      	{
      		strChar = strString.charAt(i);
      		if (strValidChars.indexOf(strChar) == -1)
         		{
         			blnResult = false;
         		}
      	}
   return blnResult;
   }


String.prototype.trim = function() { return this.replace(/^\s+|\s+$/, ''); };

function valid()

{

	
if(document.contactus.name.value.trim()=="")
	{
		alert("Please specify Name");
		document.contactus.name.focus();
		return false;
	}
	if(document.contactus.phone.value.trim()=="")
	{
		alert("Please specify Phone Number");
		document.contactus.phone.focus();
		return false;
	}
else if(document.contactus.phone.value.length<14)
	{
		alert("Please specify valid Phone Number");
		document.contactus.phone.focus();
		return false;
	}
	
else if (IsNum(document.contactus.phone.value) == false) 
       {
      		alert("Please check - non numeric value!");
		    document.contactus.phone.value="";
	  		document.contactus.phone.focus();
	  		return false;
      }
if(document.contactus.email.value=="")
	{
		alert("Please specify E-mail");
		document.contactus.email.focus();
		return false;
	}
	 else
			{
					if(!isValidEmailId1("email"))
					{
						return false;
					}
			}

}
function isValidEmailId1(elm)
{

var id=document.contactus.email.value;
	if (id.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
	{
		return true;
	}
	else
	{
		alert("E-mail address is not valid ! ");
		//elm.select();
		document.contactus.email.focus();
		//id.select();
		return false;
	}


}