String.prototype.trim = function()
{
    return( this.replace(/(^\s+)|(\s+$)/g, "") );
}


function check_focus_value(input, val)
{
    if ( input.value.trim() == val )
        input.value = '';
}

function check_blur_value(input, val)
{
    if ( input.value.trim() == '' )
        input.value = val;
}

function show_video( vid_id ){
    var options = {
		overlayCss : { 'background-color': 'black' },
        onShow : modalShow,
        onClose : modalClose,
		opacity : 95,
		dataCss : {
			'background-color': 'white',
			'clear' : 'both',
			'padding': '0 !important',
			'border':'1px solid black',
			'margin-left' : '0'
		}
	};
	//alert( vid_id );
	jQuery(vid_id).modal(options);
}

function modalClose( dialog )
{
	jQuery.modal.close();
}

function modalShow (dialog) {
    jQuery('input.animate').one('click', function () {
        dialog.data.slideUp('slow', function () {
            dialog.data.slideDown('slow');
        });
    });
}