function validate(frm)
{
	
	if(trim(frm.name.value) == "" )
	{

		alert("Please enter your name.");
		frm.name.focus();
		return false;
		
	}
	
if(trim(frm.phone.value) == ""  )
	{

		alert("Please enter your Telephone.");
		frm.phone.focus();
		return false;
		
	}
if(trim(frm.email.value) == ""  )
	{

		alert("Please enter your email address.");
		frm.email.focus();
		return false;
		
	}
	if(!ValidEmail(trim(frm.email.value)))
		{
			alert("Please enter valid email address.");
			frm.email.focus();
			return false;
		}
	

	
	
	return true;
	
	
}

// JavaScript Document
//REMOVES THE LEADING AND TRAILING BLANK SPACES IN STRING
function trim(inputString) {
	var returnString = inputString;
	var removeChar =' ';
	if (removeChar.length){
	  while(''+returnString.charAt(0)==' ')	{
		  returnString=returnString.substring(1,returnString.length);
		}
		while(''+returnString.charAt(returnString.length-1)==' '){
	    returnString=returnString.substring(0,returnString.length-1);
	  }
	}
	return returnString;
}

function ValidEmail(objFieldValue){		
		
			var validFormatRegExp=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
			
			var isValid=validFormatRegExp.test(objFieldValue);
			
			return isValid;		
				
		}
		
function hide(val,frm){
	if(val == 1)
	{
		if(trim(frm.name.value) == "Enter your name"	)
		{
			frm.name.value ="";	
		}
	}else if (val==2)
	{
		if(trim(frm.email.value) == "Enter your email")
		{
			frm.email.value ="";	
		}
	}
	
}

		
function show(val,frm){
	//alert(frm);
	
	if(val == 1)
	{
		if(trim(frm.name.value) == ""	)
		{
			frm.name.value ="Enter your name";	
		}
	}else if (val==2)
	{
		if(trim(frm.email.value) == ""	)
		{
			frm.email.value ="Enter your email";	
		}
	}
	
}