/* The Life Support Site
    Javascript: Tab Background Image changing */

function hoverChange(tdobject, filename){
	tdobject.src = "/images/layout/tabs/selected/" + filename + ".gif";
}

function hoverChangeBack(tdobject, filename){
	tdobject.src = "/images/layout/tabs/normal/" + filename + ".gif";
}

// Preload the Selected Tab images:
var selectedTabs = new Array("/images/layout/tabs/selected/welcome.gif" , "/images/layout/tabs/selected/cpr.gif" , "/images/layout/tabs/selected/choking.gif" , "/images/layout/tabs/selected/recovery.gif" , "/images/layout/tabs/selected/getHelp.gif" , "/images/layout/tabs/selected/misc.gif" , "/images/layout/tabs/selected/selfTests.gif" );
for(var i = 1; i < selectedTabs.length; i++){
	var preloadTabs = new Image();
	preloadTabs.src = selectedTabs[i];
}

// Auto-detect browser to sort out tabs alignment
if(navigator.userAgent.indexOf("Firefox") != -1){
	// Firefox
	document.getElementById("divTabs").style.position = "relative";
	document.getElementById("divTabs").style.top = "-1px";
}  else if(navigator.userAgent.indexOf("MSIE 6") != -1) {
	// IE 6
	document.getElementById("divTabs").style.position = "relative";
	document.getElementById("divTabs").style.top = "2px";
}