function loginCheck() {
   if (document.getElementById("US_login").value == "") {
       alert("Enter  User Name.");
       document.getElementById("US_login").focus();
       return (false);
   }
   if (document.getElementById("US_pswd").value == "") {
       alert("Enter  User Password.");
       document.getElementById("US_pswd").focus();
       return (false);
   }
}

function userSubmit() {
   re = /[a-z0-9]+/i;
   if (document.getElementById("US_login").value.search(re) < 0) {
       alert("Enter  User Login.");
       document.getElementById("US_login").focus();
       return (false);
   }
   if (document.getElementById("US_pwd").value.search(re) < 0) {
       alert("Enter  User Password.");
       document.getElementById("US_pwd").focus();
       return (false);
   }
   if (document.getElementById("US_name").value.search(re) < 0) {
       alert("Enter  User Name.");
       document.getElementById("US_name").focus();
       return (false);
   }
   eml = /^\s*([a-z0-9])(([\-\.]|[_]+)?([a-z0-9]+))*@([a-z0-9])((([-]+)?([a-z0-9]+))?)*(\.[a-z]{2,3})?\.[a-z]{2,6}\s*$/i;
   if(document.getElementById("US_email").value.search(eml) < 0) {
       alert("Enter correct User Email.");
       document.getElementById("US_email").focus();
       return (false);
   }

   document.userform.submit();
}

function registrationSubmit() {
   re = /[a-z0-9]+/i;
   if (document.getElementById("US_login").value.search(re) < 0) {
       alert("Enter  User Login.");
       document.getElementById("US_login").focus();
       return (false);
   }
   if (document.getElementById("US_pwd").value.search(re) < 0) {
       alert("Enter  User Password.");
       document.getElementById("US_pwd").focus();
       return (false);
   }
   if (document.getElementById("US_name").value.search(re) < 0) {
       alert("Enter  User Name.");
       document.getElementById("US_name").focus();
       return (false);
   }
   eml = /^\s*([a-z0-9])(([\-\.]|[_]+)?([a-z0-9]+))*@([a-z0-9])((([-]+)?([a-z0-9]+))?)*(\.[a-z]{2,3})?\.[a-z]{2,6}\s*$/i;
   if(document.getElementById("US_email").value.search(eml) < 0) {
      alert("Enter correct User Email.");
       document.getElementById("US_email").focus();
       return (false);
   }

   document.registerform.submit();
}


function myinfoSubmit() {
   re = /[a-z0-9]+/i;
   if (document.getElementById("US_pwd").value.search(re) < 0) {
       alert("Enter  User Password.");
       document.getElementById("US_pwd").focus();
       return (false);
   }
   if (document.getElementById("US_name").value.search(re) < 0) {
       alert("Enter  User Name.");
       document.getElementById("US_name").focus();
       return (false);
   }
   eml = /^\s*([a-z0-9])(([\-\.]|[_]+)?([a-z0-9]+))*@([a-z0-9])((([-]+)?([a-z0-9]+))?)*(\.[a-z]{2,3})?\.[a-z]{2,6}\s*$/i;
   if(document.getElementById("US_email").value.search(eml) < 0) {
       alert("Enter  correct User Email.");
       document.getElementById("US_email").focus();
       return (false);
   }

   document.myinfoform.submit();
}



function delete_record(){
 return confirm("Are you sure???");
}

function goForm(act,oid) {
  document.getElementById("goform").action = act;
  document.getElementById("objID").value = oid;
  document.getElementById("goform").submit();
}

function PasteFromClipboard(idName)
{
   if (navigator.appName.toLowerCase().indexOf("internet explorer") >= 0) {
       document.getElementById(idName).focus();
       PastedText = document.getElementById(idName).createTextRange();
       PastedText.execCommand("Paste");
   } else {
       alert("Sorry, your browser not  support this  function.");
   }

}

function copyToBuf(idName) {
   if (navigator.appName.toLowerCase().indexOf("internet explorer") >= 0) {
       window.clipboardData.setData("Text", document.getElementById(idName).value );
   } else {
       alert("Sorry, your browser not  support this  function.");
   }

}


function checkAll(name,name2) {
        dml=document.messageList;
        val=document.getElementById(name2).checked;
        len = dml.elements.length;
        var i=0;
        for( i=0 ; i<len ; i++) {
       // alert(dml.elements[i].name);

                if (dml.elements[i].name==name) {
                        dml.elements[i].checked=val;
                }
        }
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}