<!-- //
function popupPage(page,ht,wd,scroll) {
    if (window.screen) {
        ah = window.screen.availHeight;
        aw = window.screen.availWidth;
    } else {
        ah = 480;
        aw = 640;
    }
    var h = ht;
    var w = wd;
    winprops = "scrollbars="+scroll+",width=" +w +",height=" +h +",location=no,left=";
    winprops += parseInt(aw-w-35) +",sceenX=" +parseInt(aw-w-35) +",top=0,sceenY=0,menubars=no,toolbars=no,resizable=yes";
    window.open(page,"newPage"+(Math.round((Math.random()*9)+1)),winprops);
}
function pop_n_go (user_key, prev_user_key, searchURL, homeURL) {
    var query=escape(user_key);
    var prev_query=escape(prev_user_key);
    query=query.replace(/\+/g,'%2B');
    prev_query=prev_query.replace(/\+/g,'%2B');
    if(query!=''){
        query='&qt='+query;
        prev_query='&qt='+prev_query;
    }
    if (query!=prev_query || (top.location.href.search(/http:\/\/[^\/]+\/\?/) > -1) && (top.location.href.search(/qt=[^&]+/) > -1)) {
        top.location=searchURL+query;
    } else {
        top.location=homeURL+query;
    }
}
function feedbackCheck(value,max) {
    var over=parseInt(max)+1;
    if ((navigator.appName.indexOf("Netscape") != -1) && 
        (parseInt(navigator.appVersion) < 5)) {
        if (value.length >= over) {
            alert("Please limit your comments to "+max+"  characters");
            document.feedback.HowCanWeImprove.value=value.substring(0,max-1);   
            return true;
        }
    } else if (value.length >= max) {
        document.feedback.HowCanWeImprove.value=value.substring(0,max);
        return true;
    }
}
function openWindowPercent(page, percent, xtraArgs) {	//JS function to open, size and place pop-up windows
	var w = 435, h = 440;		// default sizes
	if (window.screen) {
		w = window.screen.availWidth * (percent * .01);
		h = window.screen.availHeight * (percent * .01);
	}

	window.open(page,'InfoWindow','width='+w+',height='+h+','+xtraArgs);
}
function furl_it(source, title, url) {
    d=document;
    targetURL = '';
    targetTitle = '';
    if (!url) {
        targetURL = d.location.href;
    } else {
        targetURL = url;
    }
    if (!title) {
        targetTitle = d.title;
    } else {
        targetTitle = title;
    }
    t=d.selection?(d.selection.type!='None'?d.selection.createRange().text:''):(d.getSelection?d.getSelection():'');
    void(furlit=window.open('http://www.furl.net/savedialog.jsp?t='+escape(targetTitle)+'&u='+escape(targetURL)+'&c='+escape(t)+'&source='+source,'furlit','width=530,height=540,left=75,top=20,status=no,resizable=yes,scrollbars=yes'));
    furlit.focus();
}

function sstatus(w) {window.status = w;return true;}
function cstatus() {window.status='';}

// toggles a set of divs from view/hide or expand/collpase mode
// expects the divs to match a naming convention (see below)
function explapse(target) {
    if (state[target] == 0) {
        state[target] = 1;
        document.images[target + "Explapse"].src = "/i/us/btn-bar-cthide.gif";
        document.images[target + "Explapse"].alt = "click to hide";
        document.getElementById(target).style.display = 'block';
    } else {
        state[target] = 0;
        document.images[target + "Explapse"].src = "/i/us/btn-bar-ctview.gif";
        document.images[target + "Explapse"].alt = "click to view";
        document.getElementById(target).style.display = 'none';
    }
}

function explapseEdu(target) {
    if (state[target] == 0) {
        state[target] = 1;
        document.images[target + "ExplapseEdu"].src = "/i/us/btn-cat-edu-on.gif";
        document.images[target + "ExplapseEdu"].alt = "click to hide";
        document.getElementById(target).style.display = 'block';
		document.getElementById("money").style.display = 'none';
		document.images["moneyExplapseMon"].src = "/i/us/btn-cat-mon-off.gif";
        document.images["moneyExplapseMon"].alt = "click to view";
		state["money"] = 0;
    } else {
        state[target] = 0;
        document.images[target + "ExplapseEdu"].src = "/i/us/btn-cat-edu-off.gif";
        document.images[target + "ExplapseEdu"].alt = "click to view";
        document.getElementById(target).style.display = 'none';
    }
}

function explapseMon(target) {
    if (state[target] == 0) {
        state[target] = 1;
        document.images[target + "ExplapseMon"].src = "/i/us/btn-cat-mon-on.gif";
        document.images[target + "ExplapseMon"].alt = "click to hide";
        document.getElementById(target).style.display = 'block';
		document.getElementById("education").style.display = 'none';
		document.images["educationExplapseEdu"].src = "/i/us/btn-cat-edu-off.gif";
        document.images["educationExplapseEdu"].alt = "click to view";
		state["education"] = 0;
    } else {
        state[target] = 0;
        document.images[target + "ExplapseMon"].src = "/i/us/btn-cat-mon-off.gif";
        document.images[target + "ExplapseMon"].alt = "click to view";
        document.getElementById(target).style.display = 'none';
    }
}

function rerouteQuery(user_query, tab) {
    //alert("received:" + user_query + " tab: " + tab);
    if (user_query == undefined || user_query == '') {return false;}
    if(tab && tab == 'art') {
        // escape users query term
        var query=escape(user_query);
        //alert("using:" + query);
        query=query.replace(/\+/g,'%2B');
        location.href = "http://findarticles.com/p/search?tb=art&qt=" + query;
        return false;
    } else {
        return true;
    }
}

function isImageQuery(target, user_query) {

    if (target == 'images') {
        var query=escape(user_query);
        query=query.replace(/\+/g,'%2B');
        location.href = "/p/search?qt=" + query + "&sb=image&qta=1";
        return false;
    } else {
        return true;
    }
}

/*
FUNCTION GETELEMENTBYCLASS
This function will return all elements that have the class set to the passed variable.
*/
function getElementByClass(className) { 
	/* var allPageTags = new Array(); */
	matchingPageTags = new Array();
	counter = 0;
	//Populate the array with all the page tags 
	var allPageTags=document.getElementsByTagName("*"); 
	//Cycle through the tags using a for loop 
	for (i=0; i<allPageTags.length; i++) { 
		//Pick out the tags with our class name 
		if (allPageTags[i].className==className) { 
			matchingPageTags[counter] = allPageTags[i]; 
			counter++;
		}
	}
	return matchingPageTags;
}

/*
FUNCTION TOGGLETABS
This function handles tabbed navigation and tabbed content.
Just pass the tab navigation class (class set on all nav items), "this" inside the <a> tag, tab option class (class set on all tab option elements), and the id of the target tab option.
This will remove ids from tab navigation elements and set an id of "activeTab" to the appropriate tab nav.
This will hide all tab options (based on class name) and then make the appropriate tab option visible.
*/
function toggleTabs(tabClass, targetTab, tabOptionClass, targetTabOption) {
	allTabs = getElementByClass(tabClass);
	for (i=0; i<allTabs.length; i++) { 
		allTabs[i].id = null;
	}
	targetTab.id = 'activeTab';
	allTabOptions = getElementByClass(tabOptionClass);
	for (i=0; i<allTabOptions.length; i++) { 
		allTabOptions[i].style.display='none';
	}
	if (document.getElementById(targetTabOption)) {
		document.getElementById(targetTabOption).style.display = '';
	}
}

// -->