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 check()
{
 returnvalue = true;
 if (document.forms[0].A0_Order_Date.value == '')  { alert('\nPlease fill in the Order Date field'); document.forms[0].A0_Order_Date.focus(); return false;}
 if (document.forms[0].B1_Shipping_Name.value == '')  { alert('\nPlease fill in the Name field'); document.forms[0].B1_Shipping_Name.focus(); return false;}
 if (document.forms[0].B9_Shipping_Email.value == '')  { alert('\nPlease fill in the E-mail field'); document.forms[0].B9_Shipping_Email.focus(); return false;}

 if (document.forms[0].Oligo1_Sequence.value == '')  { alert('\nPlease fill in your DNA/RNA Sequence'); document.forms[0].Oligo1_Sequence.focus(); return false;}


 myreg = new RegExp(" ","gi");


 for(var i=1;i<61;i++){
   if (eval('document.forms[0].Oligo'+i+'_Sequence.value') != '')  {
    eval('document.forms[0].Oligo'+i+'_Sequence.value = document.forms[0].Oligo'+i+'_Sequence.value.replace(myreg, \'\')')
    if (  eval('document.forms[0].Oligo' + i + '_Sequence.value.length') != eval('document.forms[0].Oligo'+i+'_Length.value')  ) {alert('\nThe length field of Oligo # ' + i + ' does not match the number of characters in the sequence field');  return false;}
   }
 }

 return returnvalue;
}

function check2()
{
 if (document.forms[0].Customer_1_Name.value == '')  { alert('\nPlease fill in the Name field'); document.forms[0].Customer_1_Name.focus(); return false;}
 if (document.forms[0].email.value == '')  { alert('\nPlease fill in the E-mail field'); document.forms[0].email.focus(); return false;}
 return true;
}