// JavaScript Document
function echeck(str)
 {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1)
		{
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
		{
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
		{
		    alert("Invalid E-mail ID")							
			
			
			
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1)
		 {
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
		 {
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1)
		 {
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1)
		 {
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
}

function contactus()
{
	if(document.form1.name.value=="")
	{
		alert("Please enter Your Name");
		document.form1.name.focus();
		return false;
	}
	if(document.form1.subject.value=="")
	{
		alert("Please enter Subject");
		document.form1.subject.focus();
		return false;
	}
	if(document.form1.organization.value=="")
	{
		alert("Please enter Your Organization");
		document.form1.organization.focus();
		return false;
	}
	if(document.form1.city.value=="")
	{
		alert("Please enter The City Name");
		document.form1.city.focus();
		return false;
	}
	if(document.form1.country.value=="")
	{
		alert("Please enter The Country Name");
		document.form1.country.focus();
		return false;
	}
	if (echeck(document.form1.email.value)==false)
	{
		var e2=document.form1.email.value
		document.form1.email.focus()
		document.form1.email.select();
		
		return false
	}
	
	if(document.form1.message.value=="")
	{
		alert("Please Enter The Message!");
		document.form1.message.focus();
		return false;
	}	
	
	
	document.form1.action = "contacts.php?action=sendmail";
	
}