var defaultPage=1;
var win = null;

function newWindow(mypage,myname,w,h,features) {
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  if (winl < 0) winl = 0;
  if (wint < 0) wint = 0;
  var settings = 'height=' + h + ',';
  settings += 'width=' + w + ',';
  settings += 'top=' + wint + ',';
  settings += 'left=' + winl + ',';
  settings += features;
  win = window.open(mypage,myname,settings);
  win.window.focus();
}
function popup(linkName, windowName, windowWidth, windowHeight, leftOffset, topOffset){
	var windowWidth = windowWidth;
	var windowHeight = windowHeight;
	
	var dimensions = 'width = ' + windowWidth + ', height = ' + windowHeight;
	var position = 'left = ' + leftOffset + ', top = ' + topOffset;
	
	var extras = dimensions + ', ' + position;
	
	window.open(linkName, windowName, extras);
	return false;
}

function targetOpener(linkName, closeWindow, closeOnly){
		//alert("inside closeWindow=true");
	if(!(window.focus && window.opener)){
		return true;
	}
	if(!closeOnly){
		
		window.opener.location.href = linkName;
	}
	if(closeWindow){
	
		window.close();
	}
	return false;
}


function showElement(elementNum, elementName, numOfElements){
	defaultPage=eval(elementNum);
	for(i = 1;i < (numOfElements + 1);i++){
		var element = document.getElementById(elementName + i);
		var picElementOn=document.getElementById("Picpage"+defaultPage);
		var picElement=document.getElementById("Picpage"+i);
		if(i == elementNum){
			
			element.style.visibility = 'visible';
			picElementOn.src = "images/pageNumber/page"+defaultPage+"_on.gif";
		
		}else{
			element.style.visibility = 'hidden';
			picElement.src = "images/pageNumber/page"+i+".gif";
		}
	}
	
		
			
}

function showElementNonPic(elementNum, elementName, numOfElements){
	for(i = 1;i < (numOfElements + 1);i++){
		var element = document.getElementById(elementName + i);
		if(i == elementNum){
			element.style.visibility = 'visible';
		}else{
			element.style.visibility = 'hidden';
		}
	}
}
function showElementPreNext(pORn, elementName, numOfElements){
	if (pORn=="prev"){
		if(defaultPage>1){defaultPage-=1;}
	}
	else if (pORn=="next"){
		if(defaultPage<numOfElements){defaultPage+=1;}
	}
	showElement(defaultPage, elementName, numOfElements)
	
}

function showPageTable(numOfPages){

	document.writeln(" <table > ");
	document.writeln("   <tr><td>Go To Page:</td> ");
		for(i=1;i<(numOfPages+1);i++){
			if (i==1){
			document.writeln(" <td><img src=\"images/pageNumber/page"+i+"_on.gif\"  id=\"Picpage"+i+"\"  width=\"22\" height=\"22\" onClick=\"showElement("+i+", \'page\', "+numOfPages+")\"  ></td> ");
			}
			else{
				document.writeln(" <td><img src=\"images/pageNumber/page"+i+".gif\"  id=\"Picpage"+i+"\"  width=\"22\" height=\"22\" onClick=\"showElement("+i+", \'page\', "+numOfPages+")\"  ></td> ");
			}
			}
	document.writeln("   </tr> ");
	document.writeln(" </table>  ");
	document.writeln("<table class=\"PreviousNext\"> ");
	document.writeln("<tr>");
	document.writeln("<td onClick=\"showElementPreNext(\'prev\', \'page\', "+numOfPages+")\" >PREV</td>");
	document.writeln("<td class=\"PrevNext\">|</td>");
	document.writeln("<td onClick=\"showElementPreNext(\'next\', \'page\', "+numOfPages+")\">NEXT</td>");
	document.writeln("</tr>");
	document.writeln("</table>");
}

function photoGallery(photoPath,picUrl_1,pic1_W,pic1_H, picUrl_2, pic2_W, pic2_H,picName_1, picName_2, text_1, text_2){

  document.writeln("<tr><td  align=\"left\" valign=\"top\">");
  document.writeln("<table width=\"566\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">");
  document.writeln("<tr><td width=\"132\" align=\"center\" ><a href=\"#null\" onClick=\"newWindow('imageViewer.php?file="+photoPath+"LARGE/"+picUrl_1+".jpg&&desc="+text_1+"','','"+eval(pic1_W+120)+"','"+eval(pic1_H+85)+"','scrollbars,status')\"> <img src=\""+photoPath+"THUMBNAILS/"+picUrl_1+".gif\" width=\"90\" height=\"67\">");
  document.writeln("</a></td><td width=\"165\" align=\"left\"><p>"+picName_1+" </p></td>");
 if (picUrl_2==""){
  	  document.writeln("<td width=\"132\" align=\"center\" ><a href=\"#null\" ></a>");
  	  document.writeln("</a></td><td width=\"165\" align=\"left\"><p>"+picName_2+"</p></td>");	
 }
 else{
 	  document.writeln("<td width=\"132\" align=\"center\" ><a href=\"#null\" onClick=\"newWindow('imageViewer.php?file="+photoPath+"LARGE/"+picUrl_2+".jpg&&desc="+text_2+"','','"+eval(pic2_W+120)+"','"+eval(pic2_H+85)+"','scrollbars,status')\"> <img src=\""+photoPath+"THUMBNAILS/"+picUrl_2+".gif\" width=\"90\" height=\"67\">");
  	  document.writeln("</a></td><td width=\"165\" align=\"left\"><p>"+picName_2+"</p></td>");
 }

  document.writeln("</tr>");
  document.writeln("<tr><td><p></p></td></tr>");
  document.writeln("</table></td></tr>");
      
}