jQuery(document).ready(function(){
		jQuery("body").append("<div id=\"klq_to_top\">回到顶部</div>");
	jQuery("#klq_to_top").css({
		"display":"none",
		"z-index":"999999",
		"position":"fixed",
		"bottom":"0px",
		"padding":"20px 15px",
		"background-color":"#999",
		"-webkit-border-radius":"20px 0px 0px 0px",
		"-moz-border-radius":"20px 0px 0px 0px",
		"-icab-border-radius":"20px 0px 0px 0px",
		"-khtml-border-radius":"20px 0px 0px 0px",
		"border-radius":"20px 0px 0px 0px",
		"cursor":"hand",
		"cursor":"pointer",
		"right":"0px",
		"color":"#123",
		"font-size":"16px",
		"font-weight":"bold",
		"text-align":"center",
		"text-decoration":"none",
		});	
	jQuery(window).scroll(function(){
		if(jQuery(window).scrollTop()>"200"){
			jQuery("#klq_to_top").fadeIn();
			}else{
			jQuery("#klq_to_top").fadeOut();
			}
		});
	jQuery("#klq_to_top").click(function(){
		jQuery("html,body").animate({scrollTop:0},"1000","easeOutQuad");
		});
	});