function photogallery(garray, cols, rows, twidth, theight, paginatetext){
gcount=(typeof gcount=="undefined")? 1 : gcount+1 //global var to keep count of current instance of photo gallery
this.gcount=gcount
this.galleryarray=garray
this.cols=cols
this.rows=rows
var twidth=twidth || "700x" //default table width is 700px
var theight=theight || "500px"
var ptext=(typeof paginatetext=="object")? paginatetext : ["Browse Gallery:", ""] //Store 2 compontents of paginate DIV text inside array
this.pagecount=Math.ceil(this.galleryarray.length/(cols*rows)) //calculate number of "pages" needed to show the images
document.write('') //Generate table for Photo Gallery
for (var r=0; r')
for (var c=0; c')
document.write('')
}
document.write('
')
document.write('') //Generate Paginate Div
var gdiv=document.getElementById("photogallery-"+this.gcount)
var pdiv=document.getElementById("photogallerypaginate-"+this.gcount)
gdiv.onselectphoto=function(imgobj, linkobj){return true} //custom event handler "onselectphoto", invoked when user clicks on an image within gallery
this.showpage(gdiv, 0)
this.createNav(gdiv, pdiv, ptext)
gdiv.onclick=function(e){return photogallery.defaultselectaction(e, this)} //attach default custom event handler action to "onclick" event
return gdiv
}
photogallery.prototype.createImage=function(imgparts){
var imageHTML='
'
if (typeof imgparts[2]!="undefined" && imgparts[2]!=""){ //Create URL?
var linktarget=imgparts[3] || ""
imageHTML=''+imageHTML+''
}
if (typeof imgparts[1]!="undefined" && imgparts[1]!="") //Display description?
imageHTML+='
'+imgparts[1]
return imageHTML
}
photogallery.prototype.showpage=function(gdiv, pagenumber){
var totalitems=this.galleryarray.length //total number of images
var showstartindex=pagenumber*(this.rows*this.cols) //array index of div to start showing per pagenumber setting
var showendindex=showstartindex+(this.rows*this.cols) //array index of div to stop showing after per pagenumber setting
var tablecells=gdiv.getElementsByTagName("td")
for (var i=showstartindex, currentcell=0; i'+ptext[1]+(i+1)+' ' //build sequential nav links
pdiv.innerHTML=ptext[0]+' '+navHTML
var navlinks=pdiv.getElementsByTagName("a")
navlinks[0].className="current" //Select first link by default
this.previouspage=navlinks[0] //Set previous clicked on link to current link for future ref
for (var i=0; i
]]>