/** * Blue Cross Blue Shield Overlay Functions **/ // Global Variables var closePU = 1; // BCBS Overlay Class var bcbsOverlayClass = function () { var xMousePos = 0; // Horizontal position of the mouse on the screen var yMousePos = 0; // Vertical position of the mouse on the screen var xMousePosMax = 0; // Width of the page var yMousePosMax = 0; // Height of the page // The Id of the overlay this.popElem; // Variable to determine if the page has loaded var pageLoadConfirm = false; // Function delegation for window.onload var addLoadEvent = function(func) { var oldonload = window.onload; if (typeof window.onload != 'function') { window.onload = function() { func(); pageLoadConfirm = true; }; } else { window.onload = function() { if (oldonload) { oldonload(); } func(); pageLoadConfirm = true; }; } }; // Add the BCBS Overlay var addBCBSOverlay = function(div) { if(pageLoadConfirm) { if(document.getElementById(div).style.display=='none') { document.getElementById(div).style.top=(yMousePos*1+33)+"px"; if((xMousePos*1-250)<0) var xpos=5; else var xpos=xMousePos*1-250; document.getElementById(div).style.left=(xpos)+"px"; document.getElementById(div).style.display=''; if(checkForInternetExplorer() && document.getElementById('bcbs-iframe')){ var bcbsIframe = document.getElementById('bcbs-iframe'); bcbsIframe.style.left = (xpos)+"px"; bcbsIframe.style.top=(yMousePos*1+33)+"px"; bcbsIframe.style.width = document.getElementById(div).offsetWidth+"px"; bcbsIframe.style.height = document.getElementById(div).offsetHeight+"px"; bcbsIframe.style.display = ''; bcbsIframe.zoom = 1; } } } }; // Initialize removal of the BCBS Overlay function var removeBCBSOverlay = function(div) { if(pageLoadConfirm){ this.popElem = div; window.setTimeout(hideBCBSOverlay,1300); } }; // Hide the BCBS Overlay function function hideBCBSOverlay () { if(closePU==1){ document.getElementById(this.popElem).style.display='none'; if(checkForInternetExplorer() && document.getElementById('bcbs-iframe')) { document.getElementById('bcbs-iframe').style.display='none'; } } } // Bind mouse movements in the document to a function var mouseMoveDetect = function() { document.onmousemove = getMouse; }; // Determine mouse position on the screen var getMouse = function(e) { if (!e) var e = window.event; if (e.pageX || e.pageY) { xMousePos = e.pageX; yMousePos = e.pageY; xMousePosMax = window.innerWidth + window.pageXOffset; yMousePosMax = window.innerHeight + window.pageYOffset; } else if (e.clientX || e.clientY) { xMousePos = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft; yMousePos = e.clientY + document.body.scrollTop + document.documentElement.scrollTop; xMousePosMax = document.body.clientWidth + document.body.scrollLeft; yMousePosMax = document.body.clientHeight + document.body.scrollTop; } }; // Check for Internet Explorer var checkForInternetExplorer = function() { if(navigator.appVersion.indexOf("MSIE")!=-1) { return parseFloat(navigator.appVersion.split("MSIE")[1])<=6 ? true : false; } else { return false; } }; // Adds an iframe behind the div to protect bleed-through with select elements var bcbsIframeAdd = function() { if(checkForInternetExplorer) { var bcbsIframe = document.createElement('iframe'); bcbsIframe.id = 'bcbs-iframe'; bcbsIframe.setAttribute("src","javascript:'';"); bcbsIframe.style.position = "absolute"; bcbsIframe.style.marginLeft = "245px"; bcbsIframe.style.zIndex = "999"; bcbsIframe.style.display = 'none'; bcbsIframe.filter = "alpha(opacity=0)"; document.body.appendChild(bcbsIframe); } }; // Publicly Accessible Functions return { showPop: function(div) { addBCBSOverlay(div); }, hidePop: function(div) { removeBCBSOverlay(div); }, init: function() { addLoadEvent(mouseMoveDetect); addLoadEvent(bcbsIframeAdd); } }; }(); // Initialize the object bcbsOverlayClass.init(); // Older Definitions for HTML inline event handlers // Shows the BCBS pop-up var bcbspopup = function(div){ bcbsOverlayClass.showPop(div); }; // Hides the BCBS pop-up var hide = function(div) { bcbsOverlayClass.hidePop(div); };