function check_email(email_id)
	{
		var email=/^[a-zA-Z0-9._]+@[a-zA-Z0-9._]+\.[a-zA-Z0-9._]{2,6}$/
			if(email.test(email_id)==true )
				return true
			else
				return false
	}

	function submit_click(tdid,txtid)
	  {
		 var x,str,y
	      str = ""
		    for (x in txtid )
		  {
			  
              if(document.getElementById(txtid[x]).value == "")
			  {
				 document.getElementById(tdid[x]).style.display='block';
				 document.getElementById(tdid[x]).style.border='2px';
				 document.getElementById(tdid[x]).innerHTML="Must not be blank";
				 str="blank";
			  }
              else
			  {	  
				  if(txtid[x] == "txtemail")
					  {
					  if(check_email(document.getElementById(txtid[x]).value)==false)
						  {
							 document.getElementById(tdid[x]).style.display = 'block';
				   			 document.getElementById(tdid[x]).innerHTML ="Should look like an email";
						  	 str= "blank";
						  }
					  } 
			  }
           }
		
		 if(str == "")
		  {
			  return true
			  //alert('true');
		  }
		  else
		  {
			  return false
			  //alert('false');
		  }
	  }

function show_message(tdid,txtid,txtmsgid,msg,imagename)
{
	if(document.getElementById(txtid).value == "")
	{
		
		document.getElementById(tdid).style.display='block';
		//document.getElementById(txtid).style.border-width='0px';
		var image="<img src='" + imagename + "' align='absmiddle'>";
		document.getElementById(tdid).innerHTML=image + msg ;
			
	}

}

function hide_message(tdid,txtid,txtmsgid,msg,imagename)
{
	if(document.getElementById(txtid).value == "")
	{
		document.getElementById(tdid).style.display='none';	
	}
	else
	{
		if(txtid == "txtemail")
		{
			if(check_email(document.getElementById(txtid).value)==false)
			{
				document.getElementById(tdid).innerHTML="Should look like an email";
			}
			else
			{
				var image="<img src='" + imagename + "' align='absmiddle'>";
				document.getElementById(tdid).innerHTML=image + msg;
			}
				
		}
		else
		{
		var image="<img src='" + imagename + "' align='absmiddle'>";
		document.getElementById(tdid).innerHTML=image + msg;
		}
	}

}