var var1,var2= "";


function defineVar()
{	
	var1 = document.getElementById("var1").value;
	var2 = document.getElementById("var2").value;
	
	}



function validLoginForm( frmObj ) {
		if(frmObj.username.value == '') {
			alert( "Please enter your Username." ) ;
			frmObj.username.focus( ) ;
			return false;
		}
		if( frmObj.password.value== '' ) {
			alert( "Please enter your Password." );
			frmObj.password.focus(  );
			return false;
		}
	}
	
function isEmailAdd(text)
{
    return validateRegularExp(text,/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/);
}

function LTrim( value ) {
	
	var re = /\s*((\S+\s*)*)/;
	return value.replace(re, "$1");
	
}

function validateRegularExp(text,reg){
if(text == null || text == '')return true;		
	if(reg == null || reg =='')return true;		
var regex = new RegExp(reg);var value=text;
    var res= (regex.exec(text));
return (res != null && value == res[0]);}


   function ValidEmail()
  {  
  
       var blnFlag=true; 
       var errorString=""; 
	   var Email=document.getElementById('Email');
	   
	 if(LTrim(Email.value)=="")
       {   
            errorString=errorString +"\n"+ var1;
             Email.className= "bigerrorTextBox";
             Email.focus();              
             blnFlag =false;
       }
       else
       {
           if(!isEmailAdd(Email.value))
             {
                errorString=errorString +"\n"+ var2;  
                Email.className= "bigerrorTextBox";
                Email.focus();               
                blnFlag =false;
             }
             else
             {
                Email.className= "bigtextbox"; 
             }
       }   
           
         if(errorString!="")
       {
        alert(errorString);
       }
      
         return blnFlag;   
		 }