function IsInteger( f, n ) {
	if ( /^[\+]?\d{1,8}$/i.test( f.value ) == false ) {
		alert( n ); f.focus( ); f.select( ); return false;
	}
	return true;
}

function IsNumber( f, n ) {
	if ( /^[\+]?\d{1,8}(\.\d{1,4})?$/.test( f.value ) == false ) {
		alert( n ); f.focus( ); f.select( ); return false;
	}
	return true;
}

function IsEmail( f, n ) {
	if ( /^[a-z\d][a-z\d\-\._]*@([a-z\d][a-z\d\-]*)(\.[a-z\d][a-z\d\-]*)*$/i.test( f.value ) == false ) {
		alert( n ); f.focus( ); f.select( ); return false;
	}
	return true;
}

function IsPhone( f, n ) {
	if ( /^(\+\s*)?(\d+|\(\s*\d+\s*\))([ \-](\d+|\(\s*\d+\s*\))){0,3}$/i.test( f.value ) == false || /^.{6,32}$/i.test( f.value ) == false ) {
		alert( n ); f.focus( ); f.select( ); return false;
	}
	return true;
}

function IsDate( f, n ) {
	if ( /^\d{4}\-\d{2}\-\d{2}$/i.test( f.value ) == false ) {
		alert( n ); f.focus( ); f.select( ); return false;
	}
	return true;
}

function IsFilled( f, n ) {
	if ( /\S/i.test( f.value ) == false ) {
		alert( n ); f.focus( ); f.select( ); return false;
	}
	return true;
}

function IsSelected( f, n ) {
	if ( f.options.length == 0 || f.selectedIndex < 0 || f.options[ f.selectedIndex ].value == '' ) {
		alert( n ); f.focus( ); return false;
	}
	return true;
}

function IsChecked( f, n ) {
	if ( f.length ) {
		for ( var i = 0; i < f.length; i++ ) {
			if ( f[ i ].checked == true ) {
				return true;
			}
		}
		alert( n ); f[ 0 ].focus( ); return false;
	}
	else if ( f.checked == false ) {
		alert( n ); f.focus( ); return false;
	}
	return true;
}

function ex_getcbvalue( f ) {
	if ( f.length ) {
		for ( var i = 0; i < f.length; i++ ) {
			if ( f[ i ].checked == true ) {
				return f[ i ].value;
			}
		}
		return "";
	}
	else {
		return f.checked == true ? f.value : "";
	}
}

function ex_getlbvalue( f ) {
	if ( f.options.length == 0 || f.selectedIndex < 0 ) {
		return "";
	}
	else {
		return f.options[ f.selectedIndex ].value;
	}
}

function ex_findobject( n ) {
	if ( document[ n ] ) {
		return document[ n ];
	}
	if ( document.all && document.all[ n ] ) {
		return document.all[ n ];
	}
	if ( document.getElementById && document.getElementById( n ) ) {
		return document.getElementById( n );
	}
	return null;
}

function toggleLayer( l ) {
	if ( document.getElementById ) {
		var style2 = document.getElementById( l ).style;
	}
	else if ( document.all ) {
		var style2 = document.all[ l ].style;
	}
	else if ( document.layers ) {
		var style2 = document.layers[ l ].style;
	}
	style2.display = style2.display == "none" ? "block" : "none";
}

function toggleLayerEx( l, s ) {
	if ( document.getElementById ) {
		var style2 = document.getElementById( l ).style;
	}
	else if ( document.all ) {
		var style2 = document.all[ l ].style;
	}
	else if ( document.layers ) {
		var style2 = document.layers[ l ].style;
	}
	if ( s == true && style2.display == "none" ) style2.display = "block";
	if ( s == false && style2.display != "none" ) style2.display = "none";
}

function openPopupWindow( u ) {
	var w = window.open( u, "popup1", "width=300,height=400,scrollbars=yes,resizable=yes" );
	w.focus( );
}

function lbSelectItem( f, v ) {
	if ( f.options.length == 0 ) {
		return;
	}
	for ( var i = 0; i < f.options.length; i++ ) {
		if ( f.options[ i ].value == v ) {
			f.selectedIndex = i;
			return;
		}
	}
}

function chk_uncheck(frm,chk){

	if(document.forms[frm].chkall.checked == true){
		checkAll(frm,chk);
	} else {
		uncheckAll(frm,chk)
	}
return true;
}
function checkAll(frm,chkname)
{
     var docF=document.forms[frm];
     
     for(var i=0;i<docF.elements.length;i++)
     {
          if(docF.elements[i].name==chkname && docF.elements[i].type=="checkbox")
               docF.elements[i].checked=true;
     }
	 return true;
}
function uncheckAll(frm,chkname)
{
     var docF=document.forms[frm];
     for(var i=0;i<docF.elements.length;i++)
     {
          if(docF.elements[i].name==chkname && docF.elements[i].type=="checkbox")
               docF.elements[i].checked=false;
     }
	 return true;
}
function checkState(frm,chkname)
{
	var flg=true;
	var docF=document.forms[frm];
    for(var i=0;i<docF.elements.length;i++)
    {
       if(docF.elements[i].name==chkname && docF.elements[i].type=="checkbox")
		{
	  		if(docF.elements[i].checked==false)
			{
				flg=false;
				break;
			}	
		 }			
     }
	 docF.chkall.checked = flg;
	 return true;
}