// JavaScript Document
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function checkNum(id)
{	
		idObj=document.getElementById(id);		
		if(isNaN(idObj.value))
		{			
			alert("Enter digit only");
			idObj.value='1';
			return false;
		}
		else
			return true;
}

function getSum(id,price,totalId,totalId1,wtid,twtid)
{
		
		//alert(wtid);
		x=checkNum(id);	
		idObj=document.getElementById(id);	
		if(isInteger(idObj.value))
		{
			if(x)
			{				
				qty=idObj.value;
				total=qty*price;
				document.getElementById(twtid).value=qty*document.getElementById(wtid).value;
				total=total.toFixed(2);
				//alert(total);
				old_val=document.getElementById(totalId).value;		
				//alert(old_val);
				//old_val=old_val.toFixed(2);
				add_val=total-old_val;
				//alert(add_val);
				document.getElementById(totalId).value=total;			
				document.getElementById(totalId1).innerHTML="$"+total;			
		
				grand_total=parseFloat(document.getElementById('grand_total').value)+add_val;
		
			
				document.getElementById('grand_total').value=grand_total.toFixed(2);			
				document.getElementById('grand_total1').innerHTML="$"+grand_total.toFixed(2)+" USD";
				//alert(grand_total.toFixed(2));
				
				document.getElementById('view_sub_total').innerHTML="$"+grand_total.toFixed(2);
			}
		}
		else
		{
			idObj.value = '';	
			alert("Invalid quantity");	
		}
}

function SubmitFormData()
{
		document.frmTest.submit();
}

function isInteger(s)
   {
      var i;

      if (isEmpty(s))
      if (isInteger.arguments.length == 1) return 0;
      else return (isInteger.arguments[1] == true);

      for (i = 0; i < s.length; i++)
      {
         var c = s.charAt(i);

         if (!isDigit(c)) 
		 return false;
      }

      return true;
   }
   
	function isEmpty(s)
   {
      return ((s == null) || (s.length == 0))
   }

   function isDigit (c)
   {
      return ((c >= "0") && (c <= "9"))
   }
   

function SetSameAddress(val)
{
		if(val)
		{
			document.getElementById('ship_con').value=document.getElementById('bill_con').value;
			
			document.getElementById('ship_con').onchange();
			
			document.getElementById('ship_add1').value=document.getElementById('bill_add1').value;
			///document.getElementById('ship_add1').disabled=true;
			
			document.getElementById('ship_add2').value=document.getElementById('bill_add2').value;
			//document.getElementById('ship_add2').disabled=true;
			
			document.getElementById('ship_city').value=document.getElementById('bill_city').value;
			//document.getElementById('ship_city').disabled=true;
			
			document.getElementById('ship_state').value=document.getElementById('bill_state').value;
			//document.getElementById('ship_state').disabled=true;
			
			document.getElementById('ship_zip').value=document.getElementById('bill_zip').value;
			//document.getElementById('ship_zip').disabled=true;
			
			document.getElementById('ship_phone').value=document.getElementById('bill_phone').value;
			//document.getElementById('ship_phone').disabled=true;
			
			document.getElementById('ship_fax').value=document.getElementById('bill_fax').value;
			//document.getElementById('ship_fax').disabled=true;
			
			
			//document.getElementById('ship_con').disabled=true;
			
			/*
			var children= document.getElementById('ship_table').getElementsByTagName('*');
			var chLen=children.length;
			for(i=0;i<chLen;i++)
			{
					

					if(children[i].getAttribute("name") == 'same_addr')
					{
							alert(children[i].getAttribute("name"));
							children[i].disabled=false;
					}
					else
					{
							children[i].disabled=true;
					}
			}
			*/
		}
		/*else
		{
			var children= document.getElementById('ship_table').getElementsByTagName('*');
			var chLen=children.length;
			for(i=0;i<chLen;i++)
			{
					if(children[i].getAttribute("name") != 'same_addr')
					{
							children[i].disabled=false;
					}
			}
		}*/
		
}

function download(path)
{
	window.location.href='download_file.php?path='+path;
}