var counter=0;
var img_counter = 1;
var prev_img = '';
var next_img = '';
var forward_count=1;

var min=8;
var max=18;



//panel-col-first panel-panel
function increaseFontSize() {
//alert('Hi');
   var p = document.getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px"
   }
}
function decreaseFontSize() {
   var p = document.getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px"
   }   
}
function ClickHereToPrint(){
    try{ 
	
	
        var oIframe = document.getElementById('ifrmPrint');
        var oContent = document.getElementById('print_content').innerHTML;
		
        var oDoc = (oIframe.contentWindow || oIframe.contentDocument);
        if (oDoc.document) oDoc = oDoc.document;
		oDoc.write("<html><head><title>title</title>");
		oDoc.write("</head><body onload='this.focus(); this.print();'>");
		oDoc.write(oContent + "</body></html>");	    
		oDoc.close(); 	    
    }
    catch(e){
	    self.print();
    }
}
function ClickHereToPrint1()
{ 
  var disp_setting="toolbar=yes,location=no,directories=yes,menubar=yes,"; 
  disp_setting+="scrollbars=yes,width=650, height=600, left=100, top=25"; 
  var content_vlue = document.getElementById("print_content").innerHTML; 
  
 var docprint=window.open("","",disp_setting); 
   docprint.document.open(); 
   docprint.document.write('<html><head><title>Inel Power System</title>'); 
   docprint.document.write('</head><body onLoad="self.print()"><center>');  
   self.print()
   document.write(content_vlue); 
   docprint.document.write(content_vlue);          
 docprint.document.write('</center></body></html>'); 
  docprint.document.close(); 
    document.close()
   docprint.focus(); 
}
 /*function printPreviewDiv()
 {
  var printContent = document.getElementById('print_content');
  var windowUrl = 'about:blank';
  var uniqueName = new Date();
  var windowName = 'Print' + uniqueName.getTime();
  var printWindow = window.open(windowUrl, windowName, 'left=50000,top=50000,width=0,height=0');
  var printPreviewObject = '<object id="printPreviewElement" width="0" height="0" classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2"></object>';

  printWindow.document.write(printContent.innerHTML);
  printWindow.document.write(printPreviewObject);
  printWindow.document.write('<script language=JavaScript>');
  printWindow.document.write('printPreviewElement.ExecWB(7, 2);');
  printWindow.document.write('printPreviewElement.outerHTML = "";');
  printWindow.document.write('</script>');
  printWindow.document.close();
  printWindow.focus();
  printWindow.close();
 }*/
function previous(strarr,strcap,rec)
{
    //alert(strarr);
	def_img_id = strarr.split(",");
	var def_cap_id = strcap.split("@");
	document.getElementById('right').disabled=false;
	def_prev_img = document.getElementById('img_slideshow');
	var def_img_cap = document.getElementById('img_cap');
	var img_cnt = document.getElementById('img_cnt');
    counter--;
	forward_count--;
	img_counter--;
	if(counter > 0)
	{ 
		 	document.getElementById('left').enabled=true;	
		 def_prev_img.src = def_img_id[counter];
		 def_img_cap.innerHTML =def_cap_id[counter];
		 img_cnt.innerHTML = '<strong>'+img_counter +'/'+rec+'</b>';
	}
	else
	{ 
		def_prev_img.src = def_img_id[counter];
		def_img_cap.innerHTML = def_cap_id[counter];
		img_cnt.innerHTML = '<strong>'+img_counter +'/'+rec+'</strong>';
		document.getElementById('left').disabled=true;
	}
	
	
    if((document.getElementById('right').src).indexOf('undefined') != -1)
	{
		document.getElementById('right').src = './files/pictures/rightarrow_img.JPG';
		
	}
	show_previous_img_prev(strarr);
}
function forward(strarr,strcap,rec)
{
//alert(document.getElementById('left').src);
 
	rec = rec - 1;
    counter++;
	img_counter++;
	
	document.getElementById('left').disabled=false;
	var def_img_id = strarr.split(",");
	var def_cap_id = strcap.split("@");
	

	var def_prev_img = document.getElementById('img_slideshow');
	var def_img_cap = document.getElementById('img_cap');
	var img_cnt = document.getElementById('img_cnt');

	if(counter < rec)
	{ //alert(counter +'<'+ rec+'>>>'+forward_count);
	   
		def_prev_img.src = def_img_id[forward_count];
		def_img_cap.innerHTML = def_cap_id[forward_count];
		img_cnt.innerHTML = '<strong>'+img_counter +'/'+(rec+1)+'</strong>';
	}
	else
	{
		def_prev_img.src = def_img_id[forward_count];
		def_img_cap.innerHTML = def_cap_id[forward_count];
		img_cnt.innerHTML ='<strong>'+img_counter +'/'+(rec+1)+'</strong>';
		document.getElementById('right').disabled=true;
		
	}
	forward_count ++;
   
	show_next_img_prev(strarr,rec);
	
}
function show_next_img_prev(images,rec)
{
//alert(rec);
    var img_border = document.getElementById('outer_img_border_right');	
	img_border.style.cssText = 'border:1px #000 solid';
	//document.getElementById('left').disabled=false;
	var allimages = images.split(",");
	
	var prev_img_id = document.getElementById('right_img');
	
	if(counter < rec)
	{  //alert(counter);
	   var imgsrc = allimages[counter+1];	
	   prev_img_id.innerHTML = "<img src='"+imgsrc+"'  height='50px' width='50px' id='right_prev'/>"
	}
	else
	{
	// alert('alse');
		remove_img('n');
	}
	
	
	

}

function show_previous_img_prev(images)
{

  // alert(images);
   var img_border = document.getElementById('outer_img_border_left');	
	img_border.style.cssText = 'border:1px #000 solid';
	//document.getElementById('left').enabled=true;
	var allimages = images.split(",");
	
	
	var prev_img_id = document.getElementById('left_img');
	if(counter >= 1)
	{ 
	//alert(counter);
	var imgsrc = allimages[counter-1];
	prev_img_id.innerHTML = "<img src='"+imgsrc+"'  height='50px' width='50px' id='left_prev'/>"
	}
	else
	{
	
		remove_img('p');
	}
	
	
}

function remove_img(op)
{
 //alert(op);


 
	if(op == 'n')
	{
	  var img_border = document.getElementById('outer_img_border_right');
      img_border.style.cssText = 'border:none';
	  var childimg = document.getElementById('right_prev');
      var prev_img_id = document.getElementById('right_img');
	  prev_img_id.removeChild(childimg);
	}
	if(op == 'p')
	{
		 var img_border = document.getElementById('outer_img_border_left');
         img_border.style.cssText = 'border:none';
		 var childimg = document.getElementById('left_prev');
         var prev_img_id = document.getElementById('left_img');
	     prev_img_id.removeChild(childimg);
	}
}
function mailpage()
{
mail_str = "mailto:?subject=Check out the " + document.title;
mail_str += "&body=I thought you might be interested in the " + document.title;
mail_str += ". You can view it at, " + location.href;
location.href = mail_str;
}

function getScreen( url,size)
{
	alert("url...."+url);
  if(url === null){ return ""; }
	alert("size...."+size);
  size = (size === null) ? "big" : size;
  var vid;
  var results;

  /*results = url.match("[\\?&]");
	alert("results...."+results);
  vid = ( results === null ) ? url : results[1];*/
 
	vid='sshh';
	alert("vid...."+vid);
  if(size == "small"){
	   alert("RDA_tortoise/files/pictures/"+vid+"/0.jpg");
    return "RDA_tortoise/files/pictures/"+vid+"/2.jpg";

  }else {
	  alert("RDA_tortoise/files/pictures/"+vid+"/0.jpg");
    return "RDA_tortoise/files/pictures/"+vid+"/0.jpg";
  }
}