function validate_email(field,alerttxt)
{
with (field)
{
if(value==null || value=="")
{alert(alerttxt);return false;}	
apos=value.indexOf("@")
dotpos=value.lastIndexOf(".")
if (apos<1||dotpos-apos<2) 
  {alert(alerttxt);return false}
else {return true}
}
}

function validate_required(field,alerttxt)
{
with (field)
{
if (value==null||value=="")
  {alert(alerttxt);return false}
else {return true}
}
}

function Sub_required(field,mesg)
{
with(field)
{
if(value==null || value=="")
{
alert(mesg);
return false;
}
else
{ return true;}
}

}

function queary_required(field,msg)
{
with(field)
{
if(value==null||value=="")
{	alert(msg);return false;}
else
{return true;}
}}


function loca_required(field,mseg)
{
with(field)
{
if(value==null||value=="")
{alert(mseg);return false;}
else
{return true;}
}
}
function find_required(filed,msg)
{
	with(field)
	{
		if(value==null || value=="")
		{alert(msg);return false;}
	else
		{return true;}
	}
}




function validate_form(thisform)
{
	
with (thisform)
{

if (validate_required(Name,"Name must be filled!")==false)
  {Name.focus();return false}
if (validate_email(Email,"Enter a valid e-mail address!")==false)
  {Email.focus();return false}
  
  
  
//if (Sub_required(Subject,"Please Enter your Subject!")==false)
//  {Subject.focus();return false}  
//if(queary_required(project-details,"Enter Your Project Details! ")==false)
//  {
//project-details.focus(); return false; 
//  }




//if(find_required(advertise,"Specify from Where find us!")==false)
//{
//advertise.focus();return false;
//}

  
}


if(document.getElementById("city").value=="" ||document.getElementById("city").value==null)
{
alert("Please Specify Your Location.");
document.getElementById("city").focus();
return false;
}

if(document.getElementById("project").value=="" ||document.getElementById("project").value==null)
{
alert("Enter Your Project Details!");
document.getElementById("project").focus();
return false;
}

if(document.getElementById("advertise").value=="" ||document.getElementById("advertise").value==null)
{
alert("Specify from Where find us!");
document.getElementById("advertise").focus();
return false;
}

if(document.getElementById("ImageField").value=="" || document.getElementById("ImageField").value==null)
{
	alert("Please Enter The Number String!")
document.getElementById("ImageField").focus();
return false;

}



}