//check if value passed is empty
function checkempty(check)
{
	if (check=="" || check==null)
		return false;
	else
	{
		fld = check;
		len = fld.length;
		start = 'none';
		for(z=0;z<len;z++)
		{
			if(fld.charAt(z)!=' ')
			{
				start=z;
				break;
			}
		}
		if (start == 'none')
		{
			check="";
			return false;
		}
		else 
			return true;
	}
}
//-------------------------------> 
//------email checker------------>
function checkmail(cemail)
{//1
  if(cemail=="" || cemail==null)
  {
		return false;	
  }
  else
  {//2
		paters = /@/
		hollowss = cemail.match(paters)
		if (hollowss==null)
		{	
		   return false;
		}
		else
		{//3
			poters = /[.]/
			hollosss = cemail.match(poters)
			if (hollosss==null)
		    {	
				 return false;
			}
			else
			{	
				return true;
			}
		}//3
	}//2
}//1
//------------------------------------------------------------------->
function test()
{//0
	
	if (!(checkempty(document.f1.Fname.value)))
	{//1
		alert("Please Enter First Name Field!!!");
		document.f1.Fname.focus();
		return false;
	}
	if (!(checkempty(document.f1.Lname.value)))
	{//2		
		alert("Please Enter Last Name Field!!!");
		document.f1.Lname.focus();
		return false;
	}
	if (!(checkempty(document.f1.cemail.value)))
	{//3		
		alert("Please Enter Email!!!");
		document.f1.cemail.focus();
		return false;
	}
	if (!(checkempty(document.f1.phone.value)))
	{//4	
		alert("Please Enter Telephone Number!!!");
		document.f1.phone.focus();
		return false;
	}
	
	
}//0