function InvokeSearch()
{
	var strParam="";
	var bReturn;
	var sCategory = "";
	var sTopic = "";
	var sCategoryTitle = "";
	var sTopicTitle = "";
	var sSearchOpt;
	
	/*if (window.document.SearchForm.ByTitle.checked) 
		sSearchOpt=window.document.SearchForm.ByTitle.value;
	else
		sSearchOpt=window.document.SearchForm.ByISBN.value;*/
	
	strParam=replEscapeChar(window.document.SearchForm.searchCriteria.value);

	bReturn = IsSpaceOnly(strParam);

	if (bReturn) 
	{
		strParam= trimit(window.document.SearchForm.searchCriteria.value);
	}
	
	//if ((strParam=="" ) && ((window.document.SearchForm.topic[window.document.SearchForm.topic.selectedIndex].value==0) || (window.document.SearchForm.topic[window.document.SearchForm.topic.selectedIndex].value==null)))
	if (strParam=="" )
	{
			alert('Please enter your search criteria (may be a title, author, ISBN, or keyword).');
			return false;
	}		
	else if (strParam!="" ) 
	{			
			window.document.SearchForm.target = "resource window";
			window.document.SearchForm.action ="http://www.aspenpublishers.com/search.asp?Mode=SEARCH&keyword=" + escape(strParam)  + "&ISBN=&Author=&Sort=DEFAULT&profitcenter=30"
			window.document.SearchForm.submit();		
			return true;
	}
}
function replEscapeChar(strKeyword)	{
	if (strKeyword.indexOf("+")>0)
		//replace the + sign with the some other character and parse it back in the posted asp page.
		return strKeyword.replace("+","~");
	else
		return strKeyword;
}
	
function IsSpaceOnly(s) 
{
	var i;
	for(i=0; i<=s.length-1; i++)	{
		if ((s.charAt(i) != ' ')) {
			return false;
		}
	}
	return true;	
}
function trimit(s)
{
	
	while (s.length!=0)
	{
		s = s.replace(" ","");	
	}
	return s;
}

function popWindow( url, width, height )
{
	var wnd = window.open( url,
			       '_blank', 
			       'height=' + height + ',width=' + width + ',location=no,menubar=no,scrollbars=yes,resizable=no,toolbar=no'
			       );
	wnd.focus();	
} // popWindow

function popupTimeline()
{
    return popWindow( '../law_students/timeline.asp', 600, 315 );
} // popTimeline()

function validateSignupForm( frm )
{
	if( frm.first_name.value == "" ||
	    frm.last_name.value == "" ||
	    frm.email.value == "" )
	{
	    alert( "Please enter your first and last name, and your e-mail address." );
	    return false;
	}
	else
	{
	    return true;
	}
} // validateSignupForm()

function validateSignupForm( frm )
{
	if( frm.first_name.value == "" ||
	    frm.last_name.value == "" ||
	    frm.email.value == "" )
	{
	    alert( "Please enter your first and last name, and your e-mail address." );
	    return false;
	}
	else
	{
	    return true;
	}
} // validateSignupForm()

function validateRequestForm( frm )
{
	if( frm.first_name.value == "" ||
	    frm.last_name.value == "" )
	{
	    alert( "Please enter your first and last name." );
	    return false;
	}
	else
	{
	    return true;
	}
} // validateRequestForm()

// by Paul@YellowPencil.com and Scott@YellowPencil.com
// feel free to delete all comments except for the above credit

function addLoadEvent(func) {
	var oldonload = window.onload;

	if (typeof window.onload != 'function')
	{
		window.onload = func;
	}
	else 
	{
		window.onload = function()
		{
			oldonload();
			func();
		}
	}
}

function setTall() {
	if (document.getElementById) {
		if (document.getElementById('left') && document.getElementById('contentContainer')) {
			var divs = new Array(document.getElementById('left'), document.getElementById('contentContainer'));
			
			var maxHeight = 0;
			for (var i = 0; i < divs.length; i++) {
				if (divs[i]) {
					if (divs[i].offsetHeight > maxHeight) maxHeight = divs[i].offsetHeight;
				}
			}

			if (maxHeight < 900) {
				maxHeight = 900;
			}

			for (var i = 0; i < divs.length; i++) {
				if (divs[i]) {
					divs[i].style.height = maxHeight + 'px';
		
					if (divs[i].offsetHeight > maxHeight) {
						divs[i].style.height = (maxHeight - (divs[i].offsetHeight - maxHeight)) + 'px';
					}
				}
			}
		} 
	} 		
}

addLoadEvent(setTall);

window.onresize = function() {
	setTall();
}

/**
 * SWFObject v1.5: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
 *
 * SWFObject is (c) 2007 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 */
if(typeof deconcept=="undefined"){var deconcept=new Object();}if(typeof deconcept.util=="undefined"){deconcept.util=new Object();}if(typeof deconcept.SWFObjectUtil=="undefined"){deconcept.SWFObjectUtil=new Object();}deconcept.SWFObject=function(_1,id,w,h,_5,c,_7,_8,_9,_a){if(!document.getElementById){return;}this.DETECT_KEY=_a?_a:"detectflash";this.skipDetect=deconcept.util.getRequestParameter(this.DETECT_KEY);this.params=new Object();this.variables=new Object();this.attributes=new Array();if(_1){this.setAttribute("swf",_1);}if(id){this.setAttribute("id",id);}if(w){this.setAttribute("width",w);}if(h){this.setAttribute("height",h);}if(_5){this.setAttribute("version",new deconcept.PlayerVersion(_5.toString().split(".")));}this.installedVer=deconcept.SWFObjectUtil.getPlayerVersion();if(!window.opera&&document.all&&this.installedVer.major>7){deconcept.SWFObject.doPrepUnload=true;}if(c){this.addParam("bgcolor",c);}var q=_7?_7:"high";this.addParam("quality",q);this.setAttribute("useExpressInstall",false);this.setAttribute("doExpressInstall",false);var _c=(_8)?_8:window.location;this.setAttribute("xiRedirectUrl",_c);this.setAttribute("redirectUrl","");if(_9){this.setAttribute("redirectUrl",_9);}};deconcept.SWFObject.prototype={useExpressInstall:function(_d){this.xiSWFPath=!_d?"expressinstall.swf":_d;this.setAttribute("useExpressInstall",true);},setAttribute:function(_e,_f){this.attributes[_e]=_f;},getAttribute:function(_10){return this.attributes[_10];},addParam:function(_11,_12){this.params[_11]=_12;},getParams:function(){return this.params;},addVariable:function(_13,_14){this.variables[_13]=_14;},getVariable:function(_15){return this.variables[_15];},getVariables:function(){return this.variables;},getVariablePairs:function(){var _16=new Array();var key;var _18=this.getVariables();for(key in _18){_16[_16.length]=key+"="+_18[key];}return _16;},getSWFHTML:function(){var _19="";if(navigator.plugins&&navigator.mimeTypes&&navigator.mimeTypes.length){if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","PlugIn");this.setAttribute("swf",this.xiSWFPath);}_19="<embed type=\"application/x-shockwave-flash\" src=\""+this.getAttribute("swf")+"\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\" style=\""+this.getAttribute("style")+"\"";_19+=" id=\""+this.getAttribute("id")+"\" name=\""+this.getAttribute("id")+"\" ";var _1a=this.getParams();for(var key in _1a){_19+=[key]+"=\""+_1a[key]+"\" ";}var _1c=this.getVariablePairs().join("&");if(_1c.length>0){_19+="flashvars=\""+_1c+"\"";}_19+="/>";}else{if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","ActiveX");this.setAttribute("swf",this.xiSWFPath);}_19="<object id=\""+this.getAttribute("id")+"\" classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\" style=\""+this.getAttribute("style")+"\">";_19+="<param name=\"movie\" value=\""+this.getAttribute("swf")+"\" />";var _1d=this.getParams();for(var key in _1d){_19+="<param name=\""+key+"\" value=\""+_1d[key]+"\" />";}var _1f=this.getVariablePairs().join("&");if(_1f.length>0){_19+="<param name=\"flashvars\" value=\""+_1f+"\" />";}_19+="</object>";}return _19;},write:function(_20){if(this.getAttribute("useExpressInstall")){var _21=new deconcept.PlayerVersion([6,0,65]);if(this.installedVer.versionIsValid(_21)&&!this.installedVer.versionIsValid(this.getAttribute("version"))){this.setAttribute("doExpressInstall",true);this.addVariable("MMredirectURL",escape(this.getAttribute("xiRedirectUrl")));document.title=document.title.slice(0,47)+" - Flash Player Installation";this.addVariable("MMdoctitle",document.title);}}if(this.skipDetect||this.getAttribute("doExpressInstall")||this.installedVer.versionIsValid(this.getAttribute("version"))){var n=(typeof _20=="string")?document.getElementById(_20):_20;n.innerHTML=this.getSWFHTML();return true;}else{if(this.getAttribute("redirectUrl")!=""){document.location.replace(this.getAttribute("redirectUrl"));}}return false;}};deconcept.SWFObjectUtil.getPlayerVersion=function(){var _23=new deconcept.PlayerVersion([0,0,0]);if(navigator.plugins&&navigator.mimeTypes.length){var x=navigator.plugins["Shockwave Flash"];if(x&&x.description){_23=new deconcept.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/,"").replace(/(\s+r|\s+b[0-9]+)/,".").split("."));}}else{if(navigator.userAgent&&navigator.userAgent.indexOf("Windows CE")>=0){var axo=1;var _26=3;while(axo){try{_26++;axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+_26);_23=new deconcept.PlayerVersion([_26,0,0]);}catch(e){axo=null;}}}else{try{var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");}catch(e){try{var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");_23=new deconcept.PlayerVersion([6,0,21]);axo.AllowScriptAccess="always";}catch(e){if(_23.major==6){return _23;}}try{axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash");}catch(e){}}if(axo!=null){_23=new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));}}}return _23;};deconcept.PlayerVersion=function(_29){this.major=_29[0]!=null?parseInt(_29[0]):0;this.minor=_29[1]!=null?parseInt(_29[1]):0;this.rev=_29[2]!=null?parseInt(_29[2]):0;};deconcept.PlayerVersion.prototype.versionIsValid=function(fv){if(this.major<fv.major){return false;}if(this.major>fv.major){return true;}if(this.minor<fv.minor){return false;}if(this.minor>fv.minor){return true;}if(this.rev<fv.rev){return false;}return true;};deconcept.util={getRequestParameter:function(_2b){var q=document.location.search||document.location.hash;if(_2b==null){return q;}if(q){var _2d=q.substring(1).split("&");for(var i=0;i<_2d.length;i++){if(_2d[i].substring(0,_2d[i].indexOf("="))==_2b){return _2d[i].substring((_2d[i].indexOf("=")+1));}}}return "";}};deconcept.SWFObjectUtil.cleanupSWFs=function(){var _2f=document.getElementsByTagName("OBJECT");for(var i=_2f.length-1;i>=0;i--){_2f[i].style.display="none";for(var x in _2f[i]){if(typeof _2f[i][x]=="function"){_2f[i][x]=function(){};}}}};if(deconcept.SWFObject.doPrepUnload){if(!deconcept.unloadSet){deconcept.SWFObjectUtil.prepUnload=function(){__flash_unloadHandler=function(){};__flash_savedUnloadHandler=function(){};window.attachEvent("onunload",deconcept.SWFObjectUtil.cleanupSWFs);};window.attachEvent("onbeforeunload",deconcept.SWFObjectUtil.prepUnload);deconcept.unloadSet=true;}}if(!document.getElementById&&document.all){document.getElementById=function(id){return document.all[id];};}var getQueryParamValue=deconcept.util.getRequestParameter;var FlashObject=deconcept.SWFObject;var SWFObject=deconcept.SWFObject;

function createVideoPlayer(theFile, streamURL) {
	var s = new SWFObject("/video_player/player-licensed.swf","PlayerID","500","900","7");
	s.addParam('wmode','transparent');    
	s.addParam('allowfullscreen','true');
	s.addParam('allowscriptaccess','always');      

	s.addVariable('stretching','exactfit');  
	s.addVariable("file", theFile);
	s.addVariable("autostart", "false");
	s.addVariable("repeat","list");
	s.addVariable('shuffle','false');
	s.addVariable('playlist','bottom');
	s.addVariable('playlistsize','600');
	s.addVariable("enablejs","true");
	s.addVariable("javascriptid","thePlayerID"); 	
	s.addVariable("repeat","true"); 	
	s.addVariable('backcolor',        '0xFFFFFF'); // face of buttons
	s.addVariable('frontcolor',       '0x404040'); // button symbols & playlist text
	s.addVariable('lightcolor',       '0x808080'); // highlighted playlist item
	s.addVariable('screencolor',      '0x808080'); // displayarea background
	s.addVariable('streamer', streamURL); 

	s.write("video_holder");	
}