/*Function to get window dimensions by support rather than browser */ 

		function getWinDims() {
			var result=new Array();
			if(window.innerWidth) {
				result[0]=window.innerWidth; result[1]=window.innerHeight;
				return result;
				}
			if(document.documentElement && document.documentElement.clientWidth) {
				if(document.clientWidth) {
					result[0]=document.clientWidth; result[1]=document.clientHeight;
					} else {
					result[0]=document.documentElement.clientWidth; result[1]=document.documentElement.clientHeight;
					}
				return result;
				}
			if(document.body) {
				result[0]=document.body.clientWidth; result[1]=document.body.clientHeight;
				return result;
				}}

 


function Is() {
	var agent  = navigator.userAgent.toLowerCase();
	var plat  = navigator.platform.toLowerCase();

    this.major = parseInt(navigator.appVersion);
    this.minor = parseFloat(navigator.appVersion);

    this.ns    = ((agent.indexOf('mozilla')   !=   -1) &&
                 ((agent.indexOf('spoofer')   ==   -1) &&
                 (agent.indexOf('compatible') ==   -1)));
    this.ns2   = (this.ns && (this.major      ==    3));
    this.ns3   = (this.ns && (this.major      ==    3));
    this.ns4b  = (this.ns && (this.major      ==    4) &&
                 (this.minor                  <= 4.03));
    this.ns4   = (this.ns && (this.major      >=    4));
    this.ns6    = (this.ns && (this.major     >=    5));
    this.ns7    = (this.ns && (this.major     >=    7));
    this.ie    = (agent.indexOf("msie")       !=   -1);
    this.ie3   = (this.ie && (this.major      <     4));
    this.ie4   = (this.ie && (this.major      ==    4) &&
                 (agent.indexOf("msie 5.0")   ==   -1));
    this.ie5   = (this.ie && (this.major      ==    4) &&
                 (agent.indexOf("msie 5.0")   !=   -1));
    this.ie55  = (this.ie && (this.major      ==    4) &&
                 (agent.indexOf("msie 5.5")   !=   -1));
    this.cam   = (agent.indexOf('camino')     !=   -1);
    this.opera = (agent.indexOf('opera')      !=   -1);
    this.saf   = (agent.indexOf('safari')     !=   -1);
    this.ff    = (agent.indexOf('firefox')    !=   -1);
    this.kong  = (agent.indexOf('konqueror')  !=   -1);
    this.linux = (plat.indexOf('linux')       !=   -1);
    this.w32   = (plat.indexOf('win32')       !=   -1);
    this.mcp   = (plat.indexOf('macppc')      !=   -1);
    this.m68   = (plat.indexOf('mac68k')      !=   -1);
    this.mac   = (this.mcp || this.m68);
}



function signOf(n) { return n>=0; } //true if n is 0 or greater, false if negative

function toggleBool(tf) { return !tf } //returns true if arg=false and viceversa

function rndInRange(lower,upper) {	return (lower+Math.floor(Math.random()*(++upper-lower))); } 
//returns a random integer in the range	lower to upper. Either or both may be negative
/*
function posneg() {return -1+2*Math.floor(Math.random()+.5)} // returns 1 or -1 at random. 
															 //useful for eg, reversing direction 
															 //of a moving object at random
*/

function hideshow() { //args in pairs ("div1",true,"div2",false..) true to show, false to hide. Note quotes
	var a=arguments,vh,div;
	for(var loop=0;loop<a.length;loop+=2) {
		if(a[loop]) { 
			div=a[loop].name;
			a[loop+1] ? vh="visible" : vh="hidden";
			changeObjectVisibility(div,vh);
			a[loop].showing = vh=='visible'; //set the item's 'showing' property to the appropriate true or false
		}}}
function showhide() { //args in pairs ("div1",true,"div2",false..) true to show, false to hide. Note quotes
	var a=arguments,vh;
	for(var loop=0;loop<a.length;loop+=2) {
		a[loop+1] ? vh="visible" : vh="hidden";
		changeObjectVisibility(a[loop],vh);
		}}

	
function cap(s) { //cap initial letter of s
	var i=s.charAt(0);
	return i.toUpperCase()+s.substr(1);
	}
	
	
	
function percentageOf(total,portion) {return 100/total*portion }	//what percentage of total is portion?	eg percentageOf(200,50) returns 25
		
function percent(total,portion) {return total/100*portion }	//what is portion percent of total?	eg percent(200,50) returns 100
		

function new_visit() {
	var url_pattern=/(\w+):\/\/([\w.]+)\/(\S*)/;
	var r1,r2;
	if(document.referrer) {
		var docref=document.referrer;
		var docloc=document.URL; 
		r1=docref.match(url_pattern);//if(!r1) r1=new Array(" "," ","2");
		r2=docloc.match(url_pattern);
		return r1[2]!=r2[2];
	} else {return true;}
	}
	
function getFileName() {
	var docloc, url_pattern=/(\w+):\/\/([\w.]+)\/(\S*)/;
	var r1,slash,pt,r2;
		if(document.URL) {
			docloc=document.URL; pt=-1;
			while(pt==-1) {
				pt=docloc.lastIndexOf('.html');
				if(pt==-1) pt=docloc.lastIndexOf('.php');
				if(pt==-1) { docloc += 'index.html';}
				}
			pt--; slash=docloc.lastIndexOf('/');
			return docloc.substr(slash+1,pt-slash);
		} else {return 'index';}
		}

	
function assign_page_order() {
			for(var loop=0;loop<arguments.length;loop++) eval(arguments[loop]+'='+loop);
			}

function getObject(objectId) {
    // cross-browser function to get an object's style object given its id
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	return document.getElementById(objectId);
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	return document.all(objectId);
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];
    } else {
	return false;
    }
} // getObject

function getStyleObject(objectId) {
    // cross-browser function to get an object's style object given its id
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	return document.getElementById(objectId).style;
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	return document.all(objectId).style;
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];
    } else {
	return false;
    }
} // getStyleObject

function getObjectPosition(objectId) {
	var xy=new Array();
    // cross-browser function to get an object's xy coords given its id
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	xy[0] = document.getElementById(objectId).style.top;
	xy[1] = document.getElementById(objectId).style.left;
alert('dom');
	return xy;
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	xy[0] = document.all(objectId).style.top;
	xy[1] = document.all(objectId).style.left;
alert('ie');
	return xy;
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	xy[0] = document.layers[objectId].top;
	xy[1] = document.layers[objectId].left;
alert('lay');
	return xy;
    } else {
	return false;
    }
} // getStyleObject

function changeObjectVisibility(objectId, newVisibility) {
    // get a reference to the cross-browser style object and make sure the object exists
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
	styleObject.visibility = newVisibility;
	return true;
    } else {
	// we couldn't find the object, so we can't change its visibility
	return false;
    }
} // changeObjectVisibility



function Globals() {
	this.newvisit = new_visit();
	this.nv = this.newvisit ? 1 : 0;
	}
	
var G = new Globals(); G.intID=null;
G.str1="showhide('welcome1',false,'inback',true,'lilmary',true,'banner',true,'menu',true,'main',true);";
G.cameopath="furniture\/cameos\/";
G.colourindex=0;





    
var plat=new Is();

function rollcolours(d,tf){
	var colourArray = new Array("#ff0000","#daa520","#fff011","#008000","#0000ff","#4b0082","#ee82ee");//red,orange,yellow,green,blue,indigo,violet
	var bg=getStyleObject(d);
	var c='#000066';
	if(bg) if(tf) { bg.backgroundColor=colourArray[G.colourindex]; G.colourindex++; if(G.colourindex>6) G.colourindex=0; }
		else bg.backgroundColor=c;
	else ;
	}
	
	

function clearDecks(tf) {
	var xystr;
	if(G.is.ie) {
		xystr = 'width: '+(G.wh[0]-112)+'px; height: '+(G.wh[1]-52)+'px;';
	} else {
		xystr = 'right: 0; bottom: 0;';
	}
	document.write('<div id="inback" style="'+xystr);
	if(tf) {document.write('">');}
	else {document.write(' visibility:hidden">');}
 	document.write('<\/div>');
	}



	
//submenuitems: these are popups implemented in javascript; noscript browsers get the popup items as part of the main menu (hopefully...)

function popupdiv(n,v) {
	this.name = n;
	this.data = v;
	this.showing = false;
	this.content = popContent;
	}
	
function popContent() {
	var loop,bluegold, result='';
	for(loop=0; loop<this.data.length; loop++) {
		if(this.data[loop].name==currentfile || (this.data[loop].name=='histry' && currentfile=='company')) bluegold='" class="goldface">'; else bluegold='" class="deepblue">';
		result+='<div id="'+this.data[loop].div+bluegold;
		result+='<a href="'+this.data[loop].action+'" onmouseover="return handleit('+this.data[loop].index+',\'mi\')" onmouseout="return handleit('+this.data[loop].index+',\'mo\')" onclick="return handleit('+this.data[loop].index+',\'cl\')">';
		result+=this.data[loop].label+'<\/a><\/div>';
		}
	return result;
	}
	
function submenuitem(i,nom,dname,owner,txt,action) {
	this.index = i;
	this.name = nom;
	this.div = dname;
	this.owner = owner;
	this.label=txt;
	this.action = action;
	this.file=getFileName();
	this.ismypage = (this.name==this.file);
	this.stile=this.ismypage || this.name=='histry' ? 'goldface' : 'deepblue';
	}
new submenuitem(0,0,0,0,0);

				
function shopwindow() {
	var result=new Array();
	result[1] = 900; result[0]=1080; //650 pic max + 75 at top +100 for views + 40-odd for titlebar; 750 pic max + 30 right + 300 left
	if(result[0]>screen.availWidth*92/100) result[0] = Math.floor(screen.availWidth*90/100);
	if(result[1]>screen.availHeight*92/100) result[1] = Math.floor(screen.availHeight*90/100);
	return result;
	}
	
function opwin(q,y) {
	var wdims=shopwindow();
	var u='pichandler.php?year=mm'+y+'\&item='+q+'\&view=0';
	
	var wh=wdims[1]; //Math.floor(screen.height*100/100); 
	var ww=wdims[0]; //Math.floor(screen.width*100/100);
	var wy=0; //Math.floor(screen.height*10/100);
	var wx=0; //Math.floor(screen.width*5/100);
	var feats='width='+ww+',height='+wh+',left='+wx+',screenX='+wx+',top='+wy+',screenY='+wy+',location=no,menubar=no,resizable,status=no,scrollbars=no,toolbar=no';
	return window.open(u,'mm',feats);
	}
	
function mmopen(i,n) {
	var wdims=shopwindow();
	var u='picdb.php?i='+i+'\&n='+n;
	
	var wh=wdims[1]; //Math.floor(screen.height*100/100); 
	var ww=wdims[0]; //Math.floor(screen.width*100/100);
	var wy=0; //Math.floor(screen.height*10/100);
	var wx=0; //Math.floor(screen.width*5/100);
	var feats='width='+ww+',height='+wh+',left='+wx+',screenX='+wx+',top='+wy+',screenY='+wy+',location=no,menubar=no,resizable,status=no,scrollbars=no,toolbar=no';
	return window.open(u,'mm',feats);
	}
	

function handleit(dv,e) {
	var flip;
	var dvn=jsmenu[dv].name;
	var dvd=jsmenu[dv].div;
	var o=getObject(dvd);
	switch(e) {
		case 'mi':   //mouseover (mousein)
			clearTimeout(G.intID); 
			rollcolours(dvd,o.className=='deepblue');
			switch(dvn) {
				case 'office' : hideshow(compop,false,offpop,true); break;
				case 'address' : case 'info' : case 'webbo' : case 'mlist' : case 'join' : case 'booking' : case 'poster' : case 'richarray' :
					break;
				case 'company' : hideshow(offpop,false,compop,true); break;
				case 'histry' : case 'brian' : break;
					break;
				default : hideshow(offpop,false,compop,false);
				}
			return false;
		case 'mo':  //mouseout
			rollcolours(dvd,false);
			switch(dvn) {
				case 'office' : case 'address' : case 'info' : case 'webbo' : case 'mlist' : case 'join' : case 'booking' : case 'poster' : case 'richarray' :
					G.intID=setTimeout("hideshow(offpop,false);",400);
					break;
				case 'company' : case 'histry' : case 'brian' : 
					G.intID=setTimeout("hideshow(compop,false);",400);
					break;
				default : hideshow(offpop,false,compop,false);
				}
			return false;
		case 'cl':   // click
			rollcolours(dvd,false);
			switch(dvn) {
						case 'office' : if(offpop) hideshow(offpop,offpop.showing==false); return o.className=='deepblue';
						case 'company' : if(compop) hideshow(compop,compop.showing==false); return o.className=='deepblue';
						case 'histry' : case 'brian' : return o.className=='deepblue';
						default: return true;
						}
			} 
	return false;
	}




function dinner(str,tagid) {
	var d=getObject(tagid);
	if(d) d.innerHTML=str;
	}



/* these are picdata objects used by all picture archives/years */

function picData(s,n,vox,q,v) {
	this.scene=s;
	this.name=n;
	this.heading=n;
	this.voice=vox;
	this.quote=q;
	this.views=v;
	}


function picView(f,cap,cred,w,h) {
	this.file=f;
	this.caption=cap;
	this.credit=cred;
	this.width=w;
	this.height=h;
	}
	
G.path='archive\/'+getFileName()+'\/';	
G.thumpath=G.path+'thumbnails\/';	
G.copy='&copy;THE PLAYERS OF ST PETER';
G.jason='&copy;JASON HENRY';

function sceneCount() {
	var count=0,result=new Array(),loop;
	for(loop=0; loop<scenes.length; loop++) result[loop]=0;
	for(loop=0; loop<thePix.length; loop++) result[thePix[loop].scene]++;
	return result;
	}
	
	
	
function showPicIndex(yr) {
	var firstinline,loop,loop1,result='<p style="text-indent:0">',count=0,max,maxplus;
	var maxarray=sceneCount(); 	
	result+='<strong>Production photographs<\/strong>&nbsp;&nbsp;&nbsp;<a href="#" onclick="dinner(showCast(),\'displayit\'); return false">Cast &amp; crew<\/a><\/p>';
	result+='<p>&nbsp;<\/p><p style="text-indent:0">';
	result+='<span class="thead">Images of '+yr+', play by play<\/span><\/p>';
	
	for(loop=0; loop<scenes.length; loop++) {
		maxplus=maxarray[loop]+1;
		firstinline="true";count=0;max=8;rows=Math.floor(maxplus/(max+(maxplus<=max)))+1;
		max=Math.ceil(maxplus/rows); 
		result+='<p style="margin-bottom:1em"><span style="line-height:3em">'+scenes[loop]+'<\/span><br \/>';
		for (loop1=0; loop1<thePix.length; loop1++) {
			if(thePix[loop1].scene==loop) {
				result+='<a href="'+G.path+thePix[loop1].views[0].file+'.jpg" onclick="opwin('+loop1+'); return false">';
				result+='<img src="'+G.thumpath+thePix[loop1].views[0].file+'_sm.jpg" alt="Thumbnail photo" title="'+thePix[loop1].name+'" style="width:70px; height:100px; padding-bottom:0.5em; padding-left:';
				if(firstinline) {result+='1.5em" />'; firstinline=false;}
				else result+='0.5em" />';
				result+='<\/a>';
				count++; if(count==max) {firstinline=true; count=0; result+='<br />';}
			}}
		result+='<a href="#top" onmouseover="getObject(\'totop'+loop+'\').src=\'furniture\/buttons\/topofpage1.gif\'" onmouseout="getObject(\'totop'+loop+'\').src=\'furniture\/buttons\/topofpage2.gif\'"><img name="totop'+loop+'" id="totop'+loop+'" src="furniture\/buttons\/topofpage2.gif" style="width:70px; height:100px; padding-bottom:0.5em; padding-left:0.5em" alt="Link to top" title="Click to return to the top of the page" \/><\/a><\/p>';
		}

	return result;
	}