function checkSubmit() {     
  var submitcount=0;   
  if (submitcount == 0) { 
	submitcount++; return true; 
  } else { 
  	alert('This form has already been submitted.' ); return false; } 
} 

function DoThis(id) {
  if( !confirm( "Are you sure you want to delete id "+id+"?" ) ) {
    return false;
  } else {
    return true;
  }
}


if (parent.frames.length > 0) {
	parent.location.href = location.href
}

function clearEmail() {
    document.subscribe.email.value='';
}

function clearKeyword() {
    document.dbform.keyword.value='';
}

function alertUser(what) {
	if (what=='password') { 
		msg="Your Password must be between 4 and 25 characters \n in length and cannot contain any spaces \n (including trailing space - so be careful in your text entry)"; 
	}
	alert(msg);
}

function openWindow(page_name) {
	winStats='toolbar=no,location=no,directories=no,menubar=no,'
	winStats+='scrollbars=yes,resizable=yes,status=yes,width=510,height=500'
	if (navigator.appName.indexOf("Microsoft")>=0) {
		winStats+=',left=15,top=20'
	}else{
		winStats+=',screenX=15,screenY=20'
	}
	floater=window.open(page_name,"floater",winStats);
}

function smallPopup(page_name) {
	winStats='toolbar=no,location=no,directories=no,menubar=no,'
	winStats+='scrollbars=yes,width=250,height=150'
	if (navigator.appName.indexOf("Microsoft")>=0) {
		winStats+=',left=10,top=25'
	}else{
		winStats+=',screenX=10,screenY=25'
	}
	floater=window.open(page_name,"",winStats) 
}

function medPopup(page_name) {
	winStats='toolbar=no,location=no,directories=no,menubar=no,'
	winStats+='scrollbars=yes,width=400,height=275'
	if (navigator.appName.indexOf("Microsoft")>=0) {
		winStats+=',left=10,top=25'
	}else{
		winStats+=',screenX=10,screenY=25'
	}
	floater=window.open(page_name,"",winStats) 
}

function trimString (str) {
	while (str.charAt(0) == ' ') str = str.substring(1);
	while (str.charAt(str.length - 1) == ' ') str = str.substring(0, str.length - 1);
	return str;
}


function openWindowLink(page_name) {
	winStats='toolbar=yes,location=yes,directories=no,menubar=yes,'
	winStats+='scrollbars=yes,status=yes,resizable=yes,width=770,height=450'
	if (navigator.appName.indexOf("Microsoft")>=0) {
		winStats+=',left=15,top=0'
	}else{
		winStats+=',screenX=15,screenY=0'
	}
	floater=window.open(page_name,"floater",winStats);
}