// JavaScript Document


var last_Anxiety_Disorder = "";
var last_Tab = "";
var all_Tabs = "";



function appendToOnload(newFunctions) {
	if (document.onLoad != "") {
		document.onLoad += newFunctions;
	}
}

function setContents(cID,cHTML) {
	var tmpCnt = document.getElementById(cID);  
	if (cHTML == '') {
		tmpCnt.innerHTML = ' ';
	} else {
		tmpCnt.innerHTML = cHTML;
	}

}


function showDiv(divId) {
	divStyle = document.getElementById(divId).style;
	divStyle.display = "block";
}

function hideDiv(divId) {
	divStyle = document.getElementById(divId).style;
	divStyle.display = "none";
}



function toggleClass(anxiety_name,className1, className2) {
	theObject = anxiety_name + "_heading";
	var tmpObj = document.getElementById(theObject);
	currClass = tmpObj.className;

	if ( currClass == className1 ) {
		newClass = className2;
	} else {
		newClass = className1;
	}

	last_Anxiety_Disorder = anxiety_name;
	tmpObj.className = newClass;
}



function toggleTab(tab_name,className1, className2) {
	theObject = tab_name + "_heading";
	var tmpObj = document.getElementById(theObject);
	currClass = tmpObj.className;

	if ( currClass == className1 ) {
		newClass = className2;
	} else {
		newClass = className1;
	}

	last_Tab = tab_name;
	tmpObj.className = newClass;
}



function hide_Anxiety_Disorders() {
	hideDiv('GAD');
	hideDiv('PD');
	hideDiv('SAD');
	hideDiv('OCD');
	hideDiv('PTSD');
}




function hide_Tabs(stringOfTabs) {
	var arrayOfTabs = stringOfTabs.split(",");
	//alert("tabs: " + stringOfTabs);
	for (var i=0; i < arrayOfTabs.length; i++) {
		//alert("tab name: " + arrayOfTabs[i]);
		hideDiv(arrayOfTabs[i]);
	}
}



function Anxiety_Disorder(anxiety_name) {
	hide_Anxiety_Disorders();
	showDiv(anxiety_name);
	toggleClass(last_Anxiety_Disorder,'anxiety_disorder_heading_on','anxiety_disorder_heading_off');
	toggleClass(anxiety_name,'anxiety_disorder_heading_on','anxiety_disorder_heading_off');
	
}



function showTab(tab_name) {
	hide_Tabs(all_Tabs);
	showDiv(tab_name);
	toggleTab(last_Tab,'tab1_heading_on','tab1_heading_off');
	toggleTab(tab_name,'tab1_heading_on','tab1_heading_off');
	
}