window.onrezie = function(){
		resize() ;
} ;
function lightbox()
{
	
	strech( $('fade') ) ;
	center( $('light') ) ;
	$('fade').style.display='block' ;
}

window.onresize = function () {
	
	center( $('light') ) ;
	strech( $('fade') ) ;
	$('fade').style.display='block' ;
} ;

function strech( element ) {
	
    try{
        element = $(element);
    }catch(e){
        return;
    }

    var my_width  = 0;
    var my_height = 0;

    if ( typeof( window.innerWidth ) == 'number' ){
        
    	my_width  = window.innerWidth;
        my_height = window.innerHeight;
        
    }else if ( document.documentElement && 
             ( document.documentElement.clientWidth ||
               document.documentElement.clientHeight ) ){
        
    	my_width  = document.documentElement.clientWidth;
        my_height = document.documentElement.clientHeight;
    }
    else if ( document.body && 
            ( document.body.clientWidth || document.body.clientHeight ) ){
    	// ie
    	my_width  = document.body.clientWidth;
        my_height = document.body.clientHeight;
    }
    element.style.left = 0 ;
    element.style.top  = 0 ;
    
    element.style.width = my_width ;
    element.style.height = my_height ;
}

function center(element){
	
    try{
        element = $(element);
    }catch(e){
        return;
    }

    var my_width  = 0;
    var my_height = 0;

    if ( typeof( window.innerWidth ) == 'number' ){
        my_width  = window.innerWidth;
        my_height = window.innerHeight;
    }else if ( document.documentElement && 
             ( document.documentElement.clientWidth ||
               document.documentElement.clientHeight ) ){
        my_width  = document.documentElement.clientWidth;
        my_height = document.documentElement.clientHeight;
    }
    else if ( document.body && 
            ( document.body.clientWidth || document.body.clientHeight ) ){
        my_width  = document.body.clientWidth;
        my_height = document.body.clientHeight;
    }

    element.style.position = 'absolute';
    element.style.zIndex   = 1002;

    var scrollY = 0;

    if ( document.documentElement && document.documentElement.scrollTop ){
        scrollY = document.documentElement.scrollTop;
    }else if ( document.body && document.body.scrollTop ){
        scrollY = document.body.scrollTop;
    }else if ( window.pageYOffset ){
        scrollY = window.pageYOffset;
    }else if ( window.scrollY ){
        scrollY = window.scrollY;
    }

    var elementDimensions = Element.getDimensions(element);

    var setX = ( my_width  - elementDimensions.width  ) / 2;
    var setY = ( my_height - elementDimensions.height ) / 2 + scrollY;

    setX = ( setX < 0 ) ? 0 : setX;
    setY = ( setY < 0 ) ? 0 : setY;

    element.style.left = setX + "px";
    element.style.top  = setY + "px";

    element.style.display  = 'block';
}

function updateCustom( frm ) 
{
	var custom = $( "resid" ) ;
	if( custom && custom.value != "" ) {
		frm.custom.value += "resid:" + custom.value + ";" ;
	}
	return true ;
}