mxPrintPreview.prototype.wnd=null;mxPrintPreview.prototype.targetWindow=null;mxPrintPreview.prototype.pageCount=0;mxPrintPreview.prototype.clipping=!0;mxPrintPreview.prototype.getWindow=function(){return this.wnd};mxPrintPreview.prototype.getDoctype=function(){var a="";8==document.documentMode?a='<meta http-equiv="X-UA-Compatible" content="IE=8">':8<document.documentMode&&(a='\x3c!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]--\x3e');return a};