var NS4 = (navigator.appName.indexOf("Netscape")>=0 && parseFloat(navigator.appVersion) >= 4 && parseFloat(navigator.appVersion) < 5)? true : false;
var IE4 = (document.all)? true : false;
var NS6plus = (parseFloat(navigator.appVersion) >= 5 && navigator.appName.indexOf("Netscape")>=0 )? true: false;
var isMac = (navigator.appVersion.indexOf("Mac")!=-1) ? true : false;
var IEmac = ((document.all) && (isMac)) ? true : false;
var IE4plus = (document.all) ? true : false;
var IE5 = ((document.all)&&(navigator.appVersion.indexOf("MSIE 5.")!=-1)) ? true : false;
var IE6 = ((document.all)&&(navigator.appVersion.indexOf("MSIE 6.")!=-1)) ? true : false;
var Opera7plus = ((document.all)&&(navigator.userAgent.indexOf("Opera 7")!=-1)) ? true : false;
var FF1 = (navigator.userAgent.indexOf("Firefox\/1")!=-1) ? true : false;
var Opera = (navigator.userAgent.indexOf("Opera")!=-1) ? true : false;
var Mozilla = (NS6plus && (navigator.userAgent.indexOf("Netscape") < 0));
var IsLocal = (location.href.indexOf("file://")>-1)? true : false;
var initPlayer = 0; 
var idI;

var oPres = 
{'SLIDES':[
{'SlideSeq': '1', 'Title': 'Section 3: Introduction to Maintainability', 'ClipFile': '1.wmv', 'SlideFile': 'slide_1_132.png', 'TimePoint': 0},
{'SlideSeq': '2', 'Title': 'The Concept of Maintainability', 'ClipFile': '1.wmv', 'SlideFile': 'slide_2_133.png', 'TimePoint': 99000},
{'SlideSeq': '3', 'Title': 'The Concept of Maintainability (continued)', 'ClipFile': '1.wmv', 'SlideFile': 'slide_3_134.png', 'TimePoint': 259000},
{'SlideSeq': '4', 'Title': 'Maintainability Needs', 'ClipFile': '1.wmv', 'SlideFile': 'slide_4_135.png', 'TimePoint': 333000},
{'SlideSeq': '5', 'Title': 'System Maintainability Affects:', 'ClipFile': '1.wmv', 'SlideFile': 'slide_5_136.png', 'TimePoint': 389000},
{'SlideSeq': '6', 'Title': 'Are Your Systems Maintainable?', 'ClipFile': '1.wmv', 'SlideFile': 'slide_6_137.png', 'TimePoint': 613000},
{'SlideSeq': '7', 'Title': 'Relationship to Other Key Disciplines', 'ClipFile': '1.wmv', 'SlideFile': 'slide_7_138.png', 'TimePoint': 710000},
{'SlideSeq': '8', 'Title': 'Relationship to Other Key Disciplines (continued)', 'ClipFile': '1.wmv', 'SlideFile': 'slide_8_139.png', 'TimePoint': 1015000}
]}
var currSlideSeq=1;
var currDivId = "nt1";

function TabSelected(sel) { 
	tmpC=(parent.tabs.document.getElementById('tabNavigation').children.length -1)
	
	for (var i = 0; i < tmpC; i++) { 
		style2=parent.tabs.document.getElementById('tabNavigation').children[i]		
		if (i==sel) { 
			style2.className="selectedTab"
		} else { 
			style2.className=""	
		}
		
	} 

} 

function ChangeTab() {	
	var argv = ChangeTab.arguments;
	var argc = argv.length;
	for (var i = 0; i < argc; i++) {		
		style1=parent.tabcontent.document.getElementById(argv[i]).style
			
		if (i==0) { 
			style1.display="block"			
		} else { 
			style1.display="none"			
		} 
		if (argv[i]=='outline') { 
			parent.tabs.document.getElementById('tabNavBar').innerHTML="<div id='tabNavBar' style='background: #6D6FF9;border-top: line-height: 20px;text-align:right;padding: 0 0 0 0;color: #FFF;font-weight: bold;'>&nbsp;</div>"
		} else { 
			parent.tabs.document.getElementById('tabNavBar').innerHTML="<div id='tabNavBar' style='background: #6D6FF9;border-top: line-height: 20px;text-align:right;padding: 0 0 0 0;color: #FFF;font-weight: bold;'>Time Point</div>"
		} 
	}	
	return false; 	
}

var win=null;
function NewWindow(mypage,myname,w,h,scroll,pos) {
	if(pos=="random"){LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
	if(pos=="center"){LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;}
	else if((pos!="center" && pos!="random") || pos==null){LeftPosition=0;TopPosition=20}
	settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=yes,toolbar=no,resizable=yes';
	win=window.open(mypage,myname,settings);
}

function SetCurrentSlide(sSeq){
	for (i=0;i<parent.oPres.SLIDES.length;i++) { 
		elem = parent.tabcontent.document.getElementById('row_' + parent.oPres.SLIDES[i].SlideSeq);
		elem1 = parent.thumbs.document.getElementById('trow_' + parent.oPres.SLIDES[i].SlideSeq);
		elem2 = parent.thumbs.document.getElementById('trow_' + parent.oPres.SLIDES[i].SlideSeq + 'a');
		elem3 = parent.thumbs.document.getElementById('trow_' + parent.oPres.SLIDES[i].SlideSeq + 'b');
		if (sSeq == parent.oPres.SLIDES[i].SlideSeq) { 			
			elem.className = 'current';
			elem1.className = 'current';
			elem2.className = 'current';
			elem3.className = 'current';			
			currSlideSeq=sSeq; 
		}  else { 
			elem.className = '';
			elem1.className = '';
			elem2.className = '';
			elem3.className = '';
		} 

	} 
	parent.togDiv('nt' + currSlideSeq);
	
}
function togDiv(id) {
	if(currDivId) setDisplay(currDivId, "none");
	if(id) setDisplay(id, "block");
	currDivId = id;
}

function setDisplay(id,value) 
{
  try
  {
    var el = parent.tabcontent.document.getElementById(id);
    el.style.display = value;
  }
  catch(err)
  {
  }
}
function GetSlideIdxByTimepoint(tMS) { 
	for (j=0; j<oPres.SLIDES.length; j++) { 		
		if (tMS==oPres.SLIDES[j].TimePoint) { 				
			return j;
		} 
	}
}