function nextSet() {
		  previmg = previmg + 1;
		  if (previmg >= imgct) previmg = 0;
		  showIcons ();
		}
		
		function prevSet() {
		  previmg = previmg - 1;
		  if (previmg < 1) previmg = imgct-1;
		  showIcons ();
		}
		
		function showIcons() {
			  pImg = previmg;
		      pImg ++;
		      if (pImg > imgct) pImg = 1;
		      document.getElementById('icon0').src = icons[pImg-1];
		      document.getElementById('icon0').alt = alt[pImg-1];
     		  //document.getElementById('link0').href = '/?Child_Details&child=' + code[pImg-1] ;
		      document.getElementById('txt').innerHTML = txt[pImg-1];
		      document.getElementById('txt3').innerHTML = txt3[pImg-1];
		      document.getElementById('txt2').innerHTML = cprj[pImg-1];
              document.getElementById('spon').innerHTML = "<a class="+"butlink"+" href="+"javascript:loadSmallImg('"+code[pImg-1]+"','b','"+escape(childdesc[pImg-1])+"')>" + spon[pImg-1] + "</a>";
              
			var pattern_str=document.getElementById('pop_confirm').innerHTML; 
			var pattern=/This child has been already selected./;
			if(pattern_str.match(pattern)){
				pattern_str.replace(pattern,"");
			    document.getElementById('pop_confirm').innerHTML = pattern_str.replace(pattern,"");
			}
		}
		function loadSmallImg(id,action,itmdesc)
		{
			var ajaxfile = "index.php";
			var xmlhttp;
			if (window.XMLHttpRequest)
			  {
			  // code for IE7+, Firefox, Chrome, Opera, Safari
			  xmlhttp=new XMLHttpRequest();
			  }
			else
			  {
			  // code for IE6, IE5
			  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
			  }

			if( action == 'l' ){
				url=ajaxfile+"?load=1";
			}
            else if( action == 'c' ){
		       url=ajaxfile+"?itm_qty="+id+"&action="+action+"&pkcart="+itmdesc;
	        }
            else{
		      url=ajaxfile+"?child_id="+id+"&action="+action+"&itemdesc="+itmdesc;
	        }
			xmlhttp.open("GET",url,true);
			xmlhttp.send(null);
			document.getElementById('pop_confirm').innerHTML = "<center><img src='images/ajax-loader-1.gif' valign='top'></center>";
			
			
			xmlhttp.onreadystatechange=function()
			{
				if(xmlhttp.readyState==4)
			  	{
					if(!xmlhttp.responseText)
			  			document.getElementById('pop_confirm').style.display='none';
			  		else
						document.getElementById('pop_confirm').style.display='block';
	
					document.getElementById('pop_confirm').innerHTML = xmlhttp.responseText;
			  		
					if ( document.getElementById("Total") && document.getElementById("Total").value != ''){
			  			document.getElementById("displayamt").innerHTML = 'RS.'+'&nbsp;'+document.getElementById("Total").value;
					}
			  	}
			}
			nextSet();
		}
		
		function getElementsIndex (element) {
		if (element) { for (var i = 0; i < document.forms.donateform.elements.length; i++) { if (element == document.forms.donateform.elements[i]) {
		return i;
		} } } }
		
		function calc_total(qty)
		{
			citem = getElementsIndex(document.forms.donateform.CartItems);
			tot = getElementsIndex(document.forms.donateform.Total);
			TotAmt = parseInt(document.forms.donateform.Total.value) + 0;
			var i=0;
			var el = document.forms.donateform.Total;  
		
			TotAmt=0;
			while (! ((citem + i*8 + 7) > tot))
			{
				TotAmt = TotAmt + parseInt(document.forms.donateform.elements[citem + ((i+1) * 8)].value);
				i++;
			}
			el.value = TotAmt;
			document.getElementById('displayamt').innerHTML = 'RS.'+'&nbsp;'+TotAmt;
		}