// JavaScript Document

 function trimStr(str)
  {
     str=(str).replace( /^\s*/, "" );
     str=(str).replace( /\s*$/, "" );
     return str;
  }


function checkAlumni()
{
    var frm=document.frmalumni;
	
	if(trimStr(frm.name.value)=="")
	 {
	     alert("Please enter your name");
		 frm.name.focus();
		 return false;
	 }
	if(trimStr(frm.fromyear.value)=="")
	 {
	     alert("Please select the period of your study");
		 frm.fromyear.focus();
		 return false;
	 }
	
	if(trimStr(frm.toyear.value)=="")
	 {
	     alert("Please select the period of your study");
		 frm.toyear.focus();
		 return false;
	 } 
	
	if(frm.fromyear.value>frm.toyear.value)
	{
	     alert("Please select the period of your study correctly");
		 frm.fromyear.focus();
		 return false;
	}
	
	if(trimStr(frm.course.value)=="")
	 {
	     alert("Please enter your course and subject of study");
		 frm.course.focus();
		 return false;
	 }
	 
	 if(trimStr(frm.status.value)=="")
	 {
	     alert("Please enter your current job status");
		 frm.status.focus();
		 return false;
	 } 
	 
	if(trimStr(frm.address.value)=="")
	 {
	     alert("Please enter your current address");
		 frm.address.focus();
		 return false;
	 } 
	 
	 if(trimStr(frm.address.value).length<10)
	 {
	     alert("Please enter your current address completely");
		 frm.address.focus();
		 return false;
	 }
	if(trimStr(frm.phone.value)!="")
	{
 	  if(trimStr(frm.phone.value).length<7)
	   {
	      alert("Please enter your phone number correctly. Atleast 6 numbers");
		  frm.phone.focus();
		  return false;
	   }
	 
	  if(isNaN(trimStr(frm.phone.value)))
	   {
	      alert("Please enter your phone number correctly in numbers only[0-9]");
		  frm.phone.focus();
		  return false;
	   }
	}
	
	if(trimStr(frm.email.value)!="")
	  {
	     var dotpos=frm.email.value.indexOf('.');
		 var amppos=frm.email.value.indexOf('@');
		 var lastpos=frm.email.value.length;
		 
		 if(dotpos<1 | amppos<1 | lastpos==amppos | lastpos==dotpos)
		  {
		    alert("Error in your email address");
			frm.email.focus();
		    return false;
	      }   		
	  }   
	 
} 
 
  
function checkContact()
 {
    var frm=document.frmcontact;
	
	if(trimStr(frm.name.value)=="")
	 {
	     alert("Please enter your name");
		 frm.name.focus();
		 return false;
	 }
	 
	if(trimStr(frm.email.value)=="")
	  { 	  
	     alert("Please enter your email address");
		 frm.email.focus();
		 return false;
	  }
	if(trimStr(frm.email.value)!="")
	  {
	     var dotpos=frm.email.value.indexOf('.');
		 var amppos=frm.email.value.indexOf('@');
		 var lastpos=frm.email.value.length;
		 
		 if(dotpos<1 | amppos<1 | lastpos==amppos | lastpos==dotpos)
		  {
		    alert("Error in your email address");
			frm.email.focus();
		    return false;
	      }   		
	  }  	 
	  
	  if(trimStr(frm.message.value)=="")
	  { 	  
	     alert("Please enter your message");
		 frm.message.focus();
		 return false;
	  }
 }

/////////////////////////////////////////////////////////////////////
function goNext(start)
 {
    document.form1.start.value=start;
    document.form1.submit();
 }
//////////////////////////////////////////////////////////////////////