//--------------------------------------------------------------------------------
//trim trailing and leading spaces and multispace inbetweens
function trim(value) {
   var temp = value;
   var obj = /^(\s*)([\W\w]*)(\b\s*$)/;
   if (obj.test(temp)) { temp = temp.replace(obj, '$2'); }
   var obj = / +/g;
   temp = temp.replace(obj, " ");
   if (temp == " ") { temp = ""; }
   return temp;
}

function clearall(formobj){
	var i = 0;
	for( i = 0; i < formobj.elements.length ; i++  ){
		if( formobj.elements[i].type == "textbox" || formobj.elements[i].type == "textarea" ){
			formobj.elements[i].value = "";
			formobj.elements[i].text = "";
		}
	}
}
function showLoader(buttons, loadingimage) {
	document.getElementById(buttons).style.visibility="hidden";
	document.getElementById(buttons).style.position="absolute";
	document.getElementById(loadingimage).style.visibility="visible";
	document.getElementById(loadingimage).style.position="static";
}

//digits & valid phone/fax chas
function ValidatePhoneFax(frmObj) {
	var regNotPhone=/[^- +_,.#\/(0-9)]/gi;
	var tmpStr=frmObj.value;
	if(tmpStr.match(regNotPhone)) {
		frmObj.value=tmpStr.replace(regNotPhone,"");
	}
}

//integers input only
function ValidateInt(frmObj) {
	var regNotInt=/[^0-9]/gi;
	var tmpStr=frmObj.value;
	frmObj.value=tmpStr.replace(regNotInt,"");
}

//float input
function ValidateFloat(frmObj) {
	var regNotInt=/[^0-9.]/gi;
	var tmpStr=frmObj.value;
	frmObj.value=tmpStr.replace(regNotInt,"");
}

//old e-mail address validation
/*
function ValidateEmail(frmObj) {
	var regEmail=/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\.biz)|(\..{2,2}))$)\b/gi;
	frmObj.value = frmObj.value.toLowerCase();
	if(trim(frmObj.value)){
		if(!regEmail.test(frmObj.value)) {
			alert("Sorry, invalid email address format.");
			frmObj.value = "";
			//frmObj.select();
			frmObj.focus();
		}
	} else { frmObj.value = ""; }
}
*/

function NotEmpty(inputval){
   if( trim(inputval) == ""){
      alert("Must Not Be Empty");
      return false;
   }
   return true;
}
//e-mail address
function ValidateEmail(addr,man,db) {
	if (addr == '' && man) {
	   if (db) alert('email address is mandatory');
	   return false;
	}
	var invalidChars = '\/\'\\ ";:?!()[]\{\}^|';
	for (i=0; i<invalidChars.length; i++) {
	   if (addr.indexOf(invalidChars.charAt(i),0) > -1) {
		  if (db) alert('email address contains invalid characters');
		  return false;
	   }
	}
	for (i=0; i<addr.length; i++) {
	   if (addr.charCodeAt(i)>127) {
		  if (db) alert("email address contains non ascii characters.");
		  return false;
	   }
	}
	
	var atPos = addr.indexOf('@',0);
	if (atPos == -1) {
	   if (db) alert('email address must contain an @');
	   return false;
	}
	if (atPos == 0) {
	   if (db) alert('email address must not start with @');
	   return false;
	}
	if (addr.indexOf('@', atPos + 1) > - 1) {
	   if (db) alert('email address must contain only one @');
	   return false;
	}
	if (addr.indexOf('.', atPos) == -1) {
	   if (db) alert('email address must contain a period in the domain name');
	   return false;
	}
	if (addr.indexOf('@.',0) != -1) {
	   if (db) alert('period must not immediately follow @ in email address');
	   return false;
	}
	if (addr.indexOf('.@',0) != -1){
	   if (db) alert('period must not immediately precede @ in email address');
	   return false;
	}
	if (addr.indexOf('..',0) != -1) {
	   if (db) alert('two periods must not be adjacent in email address');
	   return false;
	}
	var suffix = addr.substring(addr.lastIndexOf('.')+1);
	if (suffix.length != 2 && suffix != 'com' && suffix != 'net' && suffix != 'org' && suffix != 'edu' && suffix != 'int' && suffix != 'mil' && suffix != 'gov' & suffix != 'arpa' && suffix != 'biz' && suffix != 'aero' && suffix != 'name' && suffix != 'coop' && suffix != 'info' && suffix != 'pro' && suffix != 'museum') {
	   if (db) alert('invalid primary domain in email address');
	   return false;
	}
	return true;
}