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/**
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* Prado base namespace
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* @namespace Prado
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*/
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var Prado =
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{
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/**
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* Version of Prado clientscripts
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* @var Version
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*/
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Version: '3.1',
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/**
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* Returns browser information.
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* <pre>
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* var browser = Prado.Browser();
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* alert(browser.ie); //should ouput true if IE, false otherwise
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* </pre>
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* @function {object} ?
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* @version 1.0
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* @returns browserinfo
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* @... {string} agent - Reported user agent
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* @... {string} ver - Reported agent version
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* @... {0|1} dom - 1 for DOM browsers
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* @... {0|1} ns4 - 1 for Netscape 4
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* @... {0|1} ns6 - 1 for Netscape 6 and Firefox
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* @... {boolean} ie3 - true for IE 3
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* @... {0|1} ie5 - 1 for IE 5
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* @... {0|1} ie6 - 1 for IE 6
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* @... {0|1} ie4 - 1 for IE 4
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* @... {0|1} ie - 1 for IE 4-6
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* @... {0|1} hotjava - 1 for HotJava
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* @... {0|1} ver3 - 1 for IE3 and HotJava
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* @... {0|1} opera - 1 for Opera
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* @... {boolean} opera7 - true for Opera 7
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* @... {0|1} operaOld - 1 for older Opera
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* @... {0|1} bw - 1 for IE 4-6, Netscape 4&6, Firefox and Opera
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* @... {boolean} mac - true for mac systems
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* @... {static} Version - Version of returned structure (1.0)
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*/
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Browser : function()
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{
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var info = { Version : "1.0" };
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var is_major = parseInt( navigator.appVersion );
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info.nver = is_major;
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info.ver = navigator.appVersion;
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info.agent = navigator.userAgent;
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info.dom = document.getElementById ? 1 : 0;
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info.opera = window.opera ? 1 : 0;
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info.ie5 = ( info.ver.indexOf( "MSIE 5" ) > -1 && info.dom && !info.opera ) ? 1 : 0;
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info.ie6 = ( info.ver.indexOf( "MSIE 6" ) > -1 && info.dom && !info.opera ) ? 1 : 0;
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info.ie4 = ( document.all && !info.dom && !info.opera ) ? 1 : 0;
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info.ie = info.ie4 || info.ie5 || info.ie6;
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info.mac = info.agent.indexOf( "Mac" ) > -1;
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info.ns6 = ( info.dom && parseInt( info.ver ) >= 5 ) ? 1 : 0;
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info.ie3 = ( info.ver.indexOf( "MSIE" ) && ( is_major < 4 ) );
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info.hotjava = ( info.agent.toLowerCase().indexOf( 'hotjava' ) != -1 ) ? 1 : 0;
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info.ns4 = ( document.layers && !info.dom && !info.hotjava ) ? 1 : 0;
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info.bw = ( info.ie6 || info.ie5 || info.ie4 || info.ns4 || info.ns6 || info.opera );
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info.ver3 = ( info.hotjava || info.ie3 );
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info.opera7 = ( ( info.agent.toLowerCase().indexOf( 'opera 7' ) > -1 ) || ( info.agent.toLowerCase().indexOf( 'opera/7' ) > -1 ) );
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info.operaOld = info.opera && !info.opera7;
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return info;
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},
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/**
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* Import CSS from Url.
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* @function ?
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* @param doc - document DOM object
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* @param css_file - Url to CSS file
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*/
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ImportCss : function(doc, css_file)
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{
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if (Prado.Browser().ie)
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var styleSheet = doc.createStyleSheet(css_file);
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else
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{
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var elm = doc.createElement("link");
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elm.rel = "stylesheet";
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elm.href = css_file;
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if (headArr = doc.getElementsByTagName("head"))
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headArr[0].appendChild(elm);
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}
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}
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};
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