.min_width{min-width:300px; _width:expression(document.body.clientWidth < 300 ? "300px" : "auto");}.max_width{max-width:600px; _width:expression(document.body.clientWidth > 600 ? "600px" : "auto");}.min_height{min-height:200px; _height:expression(this.scrollHeight < 200 ? "200px" : "auto");}.max_height{max-height:400px; _height:expression(this.scrollHeight > 400 ? "400px" : "auto");}.min_and_max_width{min-width:300px;max-width:600px; _width: expression( document.body.clientWidth < 300 ? "300px" : ( document.body.clientWidth > 600 ? "600px" : "auto") );}.min_and_max_height{min-height:200px;max-height:400px; _height: expression( this.scrollHeight < 200 ? "200px" : ( this.scrollHeight > 400 ? "400px" : "auto") );}
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