function wpex_img($args){

		//slider
		if( $args == 'slider_width' ) return '940';

		if( $args == 'slider_height' ) {
			if ( wpex_get_data('slider_height','400') !== '' ) {
				 return wpex_get_data('slider_height','400');
			} else {
				return 9999;
			}
		}

		if( $args == 'slider_crop' ) {
			if ( wpex_get_data('slider_height','400') !== '' ) {
				return true;
			} else {
				return false;
			}
		}

		//gallery entries
		if( $args == 'gallery_width' ) return '400';
		if( $args == 'gallery_height' ) return '320';
		if( $args == 'gallery_crop' ) return true;

		//home blog entries
		if( $args == 'blog_entry_width' ) return '400';
		if( $args == 'blog_entry_height' ) return '320';
		if( $args == 'blog_entry_crop' ) return true;

		//blog related entries
		if( $args == 'blog_related_entry_width' ) return '400';
		if( $args == 'blog_related_entry_height' ) return '320';
		if( $args == 'blog_related_entry_crop' ) return true;

		//blog post/entry
		if( $args == 'blog_post_width' ) return '700';
		if( $args == 'blog_post_height' ) return '320';
		if( $args == 'blog_post_crop' ) return true;

		//portfolio entries
		if( $args == 'portfolio_entry_width' ) return '400';
		if( $args == 'portfolio_entry_height' ) return '320';
		if( $args == 'portfolio_entry_crop' ) return true;

		if( $args == 'portfolio_related_entry_width' ) return '400';
		if( $args == 'portfolio_related_entry_height' ) return '320';
		if( $args == 'portfolio_related_entry_crop' ) return true;

		//portfolio post
		if( $args == 'portfolio_post_width' ) return '700';
		if( $args == 'portfolio_post_height' ) return 9999;
		if( $args == 'portfolio_post_crop' ) return false;

		//tabbed widget
		if( $args == 'tab_widget_width' ) return '70';
		if( $args == 'tab_widget_height' ) return '60';
		if( $args == 'tab_widget_crop' ) return true;

	}