dialogOpen = function(opt){
	var defaults = {
		id : 'layerForm',
		title : '',
		width: '',
		height: '',
		url : null,
		scroll : false,
		data : {},
		btn: ['确定', '取消'],
		success: function(){},
		yes: function(){}
	}
	var option = $.extend({}, defaults, opt), content = null;
	if(option.scroll){
		content = [option.url]
	}else{
		content = [option.url, 'no']
	}
	top.layer.open({
	  	type : 2,
	  	id : option.id,
		title : option.title,
		closeBtn : 1,
		anim: -1,
		isOutAnim: false,
		shadeClose : false,
		shade : 0.3,
		area : [option.width, option.height],
		content : content,
		btn: option.btn,
		success: function(){
			option.success(option.id);
		},
		yes: function(){
			option.yes(option.id);
		}
    });
}