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122 lines
2.8 KiB
122 lines
2.8 KiB
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function Set_Cookie( name, value, expires, path, domain, secure ) {
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// set time, it's in milliseconds
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var today = new Date();
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today.setTime( today.getTime() );
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// if the expires variable is set, make the correct expires time, the
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// current script below will set it for x number of days, to make it
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// for hours, delete * 24, for minutes, delete * 60 * 24
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if ( expires )
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{
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expires = expires * 1000 * 60 * 60 * 24;
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}
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//alert( 'today ' + today.toGMTString() );// this is for testing purpose only
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var expires_date = new Date( today.getTime() + (expires) );
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//alert('expires ' + expires_date.toGMTString());// this is for testing purposes only
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document.cookie = name + "=" +escape( value ) +
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( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + //expires.toGMTString()
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( ( path ) ? ";path=" + path : "" ) +
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( ( domain ) ? ";domain=" + domain : "" ) +
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( ( secure ) ? ";secure" : "" );
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}
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function Get_Cookie( name ) {
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var start = document.cookie.indexOf( name + "=" );
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var len = start + name.length + 1;
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if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) )
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{
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return null;
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}
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if ( start == -1 ) return null;
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var end = document.cookie.indexOf( ";", len );
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if ( end == -1 ) end = document.cookie.length;
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return unescape( document.cookie.substring( len, end ) );
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}
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var xmlHttp=null;
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var url=null
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function set_url(ref)
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{
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url=ref;
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}
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function mostrar_aviso()
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{
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document.getElementById("box").style.visibility="visible";
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}
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function ocultar_aviso()
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{
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document.getElementById("box").style.visibility="hidden";
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}
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function notificar()
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{
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vernuevos()
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setTimeout("notificar()",60000)
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}
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function vernuevos()
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{
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xmlHttp=GetXmlHttpObject(stateChanged)
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xmlHttp.open("GET", url , true)
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xmlHttp.send(null)
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}
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function stateChanged()
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{
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if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
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{
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document.getElementById("nuevos").innerHTML=xmlHttp.responseText
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if(Get_Cookie("nuevos")==null || xmlHttp.responseText-Get_Cookie("nuevos")>0 )
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{
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mostrar_aviso()
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setTimeout("ocultar_aviso()",7000);
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}
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Set_Cookie( "nuevos", xmlHttp.responseText, 0, "/",'','')
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}
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}
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function GetXmlHttpObject(handler)
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{
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var objXmlHttp=null
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if (navigator.userAgent.indexOf("Opera")>=0)
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{
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objXmlHttp=new XMLHttpRequest()
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objXmlHttp.onload=handler
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objXmlHttp.onerror=handler
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return objXmlHttp
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}
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if (navigator.userAgent.indexOf("MSIE")>=0)
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{
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var strName="Msxml2.XMLHTTP"
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if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
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{
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strName="Microsoft.XMLHTTP"
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}
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try
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{
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objXmlHttp=new ActiveXObject(strName)
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objXmlHttp.onreadystatechange=handler
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return objXmlHttp
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}
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catch(e)
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{
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alert("Error. Scripting for ActiveX might be disabled")
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return
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}
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}
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if (navigator.userAgent.indexOf("Mozilla")>=0)
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{
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objXmlHttp=new XMLHttpRequest()
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objXmlHttp.onload=handler
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objXmlHttp.onerror=handler
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return objXmlHttp
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}
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}
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