// ***************************************************************************** // Filename: images_preload.js // Description: Preload the images for site dynamics. // ***************************************************************************** // Generic Preload function which loads an array of images function genericPreload(theList) { for (i=0; i < theList.length; i++) { var img = new Image(); img.src = theList[i]; } } // The basePreload function preloads all images that are common to all pages and the home page (index.html) function basePreload() { var imgList = new Array( "./images/banner.jpg", "./images/dectail.jpg", "./images/dukehomeoff.gif", "./images/dukehomeon.gif", "./images/f1off.gif", "./images/f1on.gif", "./images/f1quiet.gif", "./images/f2off.gif", "./images/f2on.gif", "./images/f2quiet.gif", "./images/f3off.gif", "./images/f3on.gif", "./images/f3quiet.gif", "./images/f4off.gif", "./images/f4on.gif", "./images/f4quiet.gif", "./images/f5off.gif", "./images/f5on.gif", "./images/f5quiet.gif", "./images/f6off.gif", "./images/f6on.gif", "./images/f6quiet.gif", "./images/fall.jpg", "./images/featurebl.gif", "./images/featuretl.gif", "./images/goobot.gif", "./images/google.gif", "./images/googlego.gif", "./images/h1off.gif", "./images/h1on.gif", "./images/h2off.gif", "./images/h2on.gif", "./images/h3off.gif", "./images/h3on.gif", "./images/h4off.gif", "./images/h4on.gif", "./images/h5off.gif", "./images/h5on.gif", "./images/h6off.gif", "./images/h6on.gif", "./images/leftcolumnrepeat.gif", "./images/m1off.gif", "./images/m1on.gif", "./images/m2off.gif", "./images/m2on.gif", "./images/m3off.gif", "./images/m3on.gif", "./images/m4off.gif", "./images/m4on.gif", "./images/m5off.gif", "./images/m5on.gif", "./images/p1off.gif", "./images/p1on.gif", "./images/p2off.gif", "./images/p2on.gif", "./images/prev.gif", "./images/s1off.gif", "./images/s1on.gif", "./images/s2off.gif", "./images/s2on.gif", "./images/s3off.gif", "./images/s3on.gif", "./images/s4off.gif", "./images/s4on.gif", "./images/s5off.gif", "./images/s5on.gif", "./images/s6off.gif", "./images/s6on.gif", "./images/s7off.gif", "./images/s7on.gif", "./images/s8off.gif", "./images/s8on.gif", "./images/s9off.gif", "./images/s9on.gif", "./images/top.gif", "./images/u1off.gif", "./images/u1on.gif", "./images/u2off.gif", "./images/u2on.gif", "./images/u3off.gif", "./images/u3on.gif", "./images/u4off.gif", "./images/u4on.gif", "./images/u5off.gif", "./images/u5on.gif", "./images/u6off.gif", "./images/u6on.gif", "./images/u7off.gif", "./images/u7on.gif", "./images/u8off.gif", "./images/u8on.gif", "./images/u9off.gif", "./images/u9on.gif", "./images/uplinkoff.gif", "./images/uplinkon.gif", "./images/web_link.jpg", "./images/yad.jpg" ); genericPreload(imgList); } function preloadSchools() { var imgList = new Array( "./images/sch1aoff.gif", "./images/sch1aon.gif", "./images/sch1off.gif", "./images/sch1on.gif", "./images/sch1_left_off.gif", "./images/sch1_left_on.gif", "./images/sch2off.gif", "./images/sch2on.gif", "./images/sch2_left_off.gif", "./images/sch2_left_on.gif", "./images/sch3off.gif", "./images/sch3on.gif", "./images/sch3_left_off.gif", "./images/sch3_left_on.gif", "./images/sch4off.gif", "./images/sch4on.gif", "./images/sch4_left_off.gif", "./images/sch4_left_on.gif", "./images/sch4_nursing_off.gif", "./images/sch4_nursing_on.gif", "./images/sch5off.gif", "./images/sch5on.gif", "./images/sch5_left_off.gif", "./images/sch5_left_on.gif", "./images/sch5_nursing_off.gif", "./images/sch5_nursing_on.gif", "./images/sch6off.gif", "./images/sch6on.gif" ); genericPreload(imgList); } // Preloads for the Appointments page function preloadAppointments() { var imgList = new Array( "./images/appointments_pic1.jpg", "./images/appointments_pic2.jpg", "./images/appointments_pic3.jpg", "./images/appointments_pic4.jpg", "./images/appointments_pic5.jpg", "./images/appointments_title.jpg" ); genericPreload(imgList); } // Preloads for the Artsandsciences page function preloadArtsandsciences() { var imgList = new Array( "./images/arts_sciences_title_left.jpg", "./images/arts_sciences_title_top.jpg", "./images/arts_sciences_weblink_off.jpg", "./images/arts_sciences_weblink_on.jpg" ); genericPreload(imgList); } // Preloads for the Athletics page function preloadAthletics() { var imgList = new Array( "./images/athletics_pic1.jpg", "./images/athletics_pic2.jpg", "./images/athletics_pic3.jpg", "./images/athletics_title.jpg", "./images/athletics_weblink_off.jpg", "./images/athletics_weblink_on.jpg" ); genericPreload(imgList); } // Preloads for the Billion page function preloadBillion() { var imgList = new Array( "./images/billion_dechigh.jpg", "./images/billion_main.jpg" ); genericPreload(imgList); } // Preloads for the Business page function preloadBusiness() { var imgList = new Array( "./images/business_title.jpg", "./images/business_weblink_off.jpg", "./images/business_weblink_on.jpg", "./images/sch1bon.gif", "./images/sch1boff.gif", "./images/sch2bon.gif", "./images/sch2boff.gif", "./images/sch3bon.gif", "./images/sch3boff.gif", "./images/sch4bon.gif", "./images/sch4boff.gif", "./images/sch5bon.gif", "./images/sch5boff.gif" ); genericPreload(imgList); } // Preloads for the Campaign page function preloadCampaign() { var imgList = new Array( "./images/campaign_pic1.jpg", "./images/campaign_title.jpg", "./images/campaign_weblink_off.jpg", "./images/campaign_weblink_on.jpg" ); genericPreload(imgList); } // Preloads for the Culture page function preloadCulture() { var imgList = new Array( "./images/culture_dechigh.jpg", "./images/culture_main.jpg" ); genericPreload(imgList); } // Preloads for the Divinity page function preloadDivinity() { var imgList = new Array( "./images/divinity_pic.jpg", "./images/divinity_title.jpg", "./images/divinity_weblink_off.jpg", "./images/divinity_weblink_on.jpg" ); genericPreload(imgList); } // Preloads for the Engineering page function preloadEngineering() { var imgList = new Array( "./images/engineering_title_left.jpg", "./images/engineering_title_top.jpg", "./images/engineering_weblink_off.jpg", "./images/engineering_weblink_on.jpg" ); genericPreload(imgList); } // Preloads for the Environment page function preloadEnvironment() { var imgList = new Array( "./images/environment_pic1.jpg", "./images/environment_pic2.jpg", "./images/environment_pic3.jpg", "./images/environment_pic4.jpg", "./images/environment_title.jpg", "./images/environment_weblink_off.jpg", "./images/environment_weblink_on1.jpg", "./images/environment_weblink_on2.jpg", "./images/environment_weblink_on3.jpg", "./images/environment_weblink_on4.jpg" ); genericPreload(imgList); } // Preloads for the Faculty page function preloadFaculty() { var imgList = new Array( "./images/faculty_title.jpg" ); genericPreload(imgList); } // Preloads for the Graduate page function preloadGraduate() { var imgList = new Array( "./images/graduate_title_left.jpg", "./images/graduate_title_top.jpg", "./images/graduate_weblink_off.jpg", "./images/graduate_weblink_on.jpg" ); genericPreload(imgList); } // Preloads for the Healthcare page function preloadHealthcare() { var imgList = new Array( "./images/healthcare_dechigh.jpg", "./images/healthcare_main.jpg" ); genericPreload(imgList); } // Preloads for the Law page function preloadLaw() { var imgList = new Array( "./images/law_title.jpg", "./images/law_weblink_off.jpg", "./images/law_weblink_on.jpg" ); genericPreload(imgList); } // Preloads for the Leaders page function preloadLeaders() { var imgList = new Array( "./images/leaders_link1_off.jpg", "./images/leaders_link1_on.jpg", "./images/leaders_link2_off.jpg", "./images/leaders_link2_on.jpg", "./images/leaders_title.jpg" ); genericPreload(imgList); } // Preloads for the Libraries page function preloadLibraries() { var imgList = new Array( "./images/libraries_pic1.jpg", "./images/libraries_title.jpg", "./images/libraries_weblink_off.jpg", "./images/libraries_weblink_on.jpg" ); genericPreload(imgList); } // Preloads for the Medicine page function preloadMedicine() { var imgList = new Array( "./images/medicine_title.jpg", "./images/medicine_weblink_off.jpg", "./images/medicine_weblink_on.jpg" ); genericPreload(imgList); } // Preloads for the Milestones page function preloadMilestones() { var imgList = new Array( "./images/milestones_pic10_right.jpg", "./images/milestones_pic10_top.jpg", "./images/milestones_pic11_right.jpg", "./images/milestones_pic11_top.jpg", "./images/milestones_pic12_right.jpg", "./images/milestones_pic12_top.jpg", "./images/milestones_pic1_right.jpg", "./images/milestones_pic1_top.jpg", "./images/milestones_pic2_right.jpg", "./images/milestones_pic2_top.jpg", "./images/milestones_pic3_right.jpg", "./images/milestones_pic3_top.jpg", "./images/milestones_pic4_right.jpg", "./images/milestones_pic4_top.jpg", "./images/milestones_pic5_right.jpg", "./images/milestones_pic5_top.jpg", "./images/milestones_pic6_right.jpg", "./images/milestones_pic6_top.jpg", "./images/milestones_pic7_right.jpg", "./images/milestones_pic7_top.jpg", "./images/milestones_pic8_right.jpg", "./images/milestones_pic8_top.jpg", "./images/milestones_pic9_right.jpg", "./images/milestones_pic9_top.jpg", "./images/milestones_title.jpg", "./images/milestones_weblink_off.jpg", "./images/milestones_weblink_on.jpg" ); genericPreload(imgList); } // Preloads for the Nursing page function preloadNursing() { var imgList = new Array( "./images/nursing_title.jpg", "./images/nursing_weblink_off.jpg", "./images/nursing_weblink_on.jpg" ); genericPreload(imgList); } // Preloads for the Pdfs page function preloadPdfs() { var imgList = new Array( "./images/getacro.gif", "./images/pdfs_pic1.jpg", "./images/pdfs_pic2.jpg", "./images/pdfs_pic3.jpg", "./images/pdfs_pic4.jpg", "./images/pdfs_pic5.jpg" ); genericPreload(imgList); } // Preloads for the President page function preloadPresident() { var imgList = new Array( "./images/president_main.jpg", "./images/president_weblink_off.jpg", "./images/president_weblink_on.jpg" ); genericPreload(imgList); } // Preloads for the Research page function preloadResearch() { var imgList = new Array( "./images/research_dechigh.jpg", "./images/research_main.jpg" ); genericPreload(imgList); } // Preloads for the Researchreport page function preloadResearchreport() { var imgList = new Array( "./images/research_report_navcap.jpg", "./images/research_report_pic1.jpg", "./images/research_report_pic2.jpg", "./images/research_report_pic3.jpg", "./images/research_report_pic4.jpg", "./images/research_report_pic5.jpg", "./images/research_report_title.jpg", "./images/research_report_weblink_off.jpg", "./images/research_report_weblink_on.jpg", "./images/rnav1off.gif", "./images/rnav1on.gif", "./images/rnav2off.gif", "./images/rnav2on.gif", "./images/rnav3off.gif", "./images/rnav3on.gif", "./images/rnav4off.gif", "./images/rnav4on.gif", "./images/rnav5off.gif", "./images/rnav5on.gif" ); genericPreload(imgList); } // Preloads for the Romeo page function preloadRomeo() { var imgList = new Array( "./images/romeo_dechigh.jpg", "./images/romeo_main_pic.jpg", "./images/romeo_main_title.jpg" ); genericPreload(imgList); } // Preloads for the Sophomore page function preloadSophomore() { var imgList = new Array( "./images/sophomore_dechigh.jpg", "./images/sophomore_main.jpg" ); genericPreload(imgList); } // Preloads for the Undergraduates page function preloadUndergraduates() { var imgList = new Array( "./images/undergraduates_title.jpg" ); genericPreload(imgList); }