var crossmark={sOpenSelector:"#open-crossmark",sDOI:"",sDomain:"",sURIScheme:"",sCrossMarkURL:"",sStylesURL:"",sTooltipID:"crossmark-tooltip-130",sTooltipSelector:"#crossmark-tooltip-130",sTooltipCopy:"Click to get updates and verify authenticity.",initialize:function(){this.sDOI=this.detectDOI();this.sDomain=window.location.hostname;this.sURIScheme=window.location.protocol;this.sCrossMarkURL="crossmark.crossref.org/dialog/?doi="+this.sDOI+"&domain="+this.sDomain+"&uri_scheme="+this.sURIScheme+"&cm_version="+ this.scriptVersion();this.sStylesURL="http://crossmark.crossref.org/stylesheets/"+this.versionDir()+"crossmark_widget.css"},addStylesheet:function(){$cmjq(this.sOpenSelector).parent().eq(0).prepend("")},activateTooltip:function(){var a=this;$cmjq("body").append(''); var b=$cmjq("#crossmark-icon");b.attr({title:"",alt:""}).show();b.mouseover(function(){var c=b.offset(),d=c.left+b.width()/2-$cmjq("#crossmark-icon").width()/2,c=c.top-$cmjq(a.sTooltipSelector).height()+10;$cmjq(a.sTooltipSelector).css({left:d,top:c}).show()});b.mouseout(function(){$cmjq(a.sTooltipSelector).hide()})},scriptVersion:function(){return"v1.4"},versionDir:function(){return"v1.4/"},activateDialog:function(){var a=this;$cmjq(this.sOpenSelector).click(function(){$cmjq("#crossmark-dialog-frame").attr("src", "http://"+a.sCrossMarkURL);$cmjq("#crossmark-dialog").dialog("open");$cmjq(a.sTooltipSelector).hide();return!1})},detectDOI:function(){this.sDOI="";var a=$cmjq("meta").filter(function(){return/dc\.identifier/i.test($cmjq(this).attr("name"))}).attr("content");a&&(a=a.replace(/^info:doi\//,""),a=a.replace(/^doi:/,""));return a}},$cmjq=jQuery; jQuery(function(a){$cmjq("#crossmark-dialog").dialog({zIndex:3999,autoOpen:!1,modal:!0,resizable:!1,draggable:!1,open:function(){$cmjq(".ui-widget-overlay").click(function(){$cmjq("#crossmark-dialog").dialog("close")})},beforeClose:function(){$cmjq(".ui-widget-overlay").unbind()},height:550,width:550,dialogClass:"crossmark-ui-dialog"});crossmark.initialize();crossmark.addStylesheet();crossmark.activateTooltip();crossmark.activateDialog()});