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 submit_click(pdf_file1,filename1,search1,machine1)
{
document.serch_form.pdf_file.value=pdf_file1;	
document.serch_form.filename.value=filename1;	
document.serch_form.searches.value=search1;	
document.serch_form.machine.value=machine1;	
document.serch_form.action='search_parts.php';
document.serch_form.submit();
	
}

function check_all()
{
var i;
len=document.form2.elements.length;
for(i=0;i<len;i++)
{
if(document.form2.elements[i].type=='checkbox')
{
if(document.form2.checkall.checked==true)
{
document.form2.elements[i].checked=true;
}else
{
document.form2.elements[i].checked=false;
}
}
}
}

function valid_checkbox(no)
   {
      var d = document.form2;
	 if(!d.arr_id)
			return false;
	  var i,id='',c=0,count=d.arr_id.length; 
	 if(!count)
	   {
	     if(d.arr_id.checked)
	     c=1;
		 id=id+d.arr_id.value;
	  }
	  else
	    {
		  for(i=0; i < count; i++)
	   		{ 	     
	    		 if(d.arr_id[i].checked)
	       		 {  
				   c=c+1;
				   id=id+d.arr_id[i].value+',';
				 }
	  		 }
		}	 	  
	 if(c==0)
	   { 
	      alert("Please Select atleast one product to proceed");
		  return false;    
	   } 
	   	document.form2.id1.value=id;
	//alert(no);	return false;
for(var k=1;k<=no;k++)
{
	//alert(document.getElementById('qty'+k).value);
if(document.getElementById('arrid'+k).checked==true)	
	{
		
		if(document.getElementById('qty'+k).value=='')
		{
			alert("Please enter the quantity");
			document.getElementById('qty'+k).focus();
			return false;
		}else if(isNaN(document.getElementById('qty'+k).value))
		 {
			alert("Invalid Quantity");
			document.getElementById('qty'+k).focus();
			return false;
		 }
	}
}
		
 } 
 
function check_form(){
	if(!document.getElementById("cname").value){
		alert("Please enter name !");
		document.getElementById("cname").focus();
		return false;
	}
	if(!document.getElementById("address").value){
		alert("Please enter address !");
		document.getElementById("address").focus();
		return false;
	}
	if(!document.getElementById("phone").value){
		alert("Please enter Phone no. !");
		document.getElementById("phone").focus();
		return false;
	}	
	if(!document.getElementById("email").value){
		alert("Please enter email !");
		document.getElementById("email").focus();
		return false;
	}else 
							   {    var emailStr=document.getElementById("email").value;
							   
								    var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // not valid
									var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/; // valid
									if (!(!reg1.test(emailStr) && reg2.test(emailStr))) 
									{
									 alert("Please check your Email Address.");
									document.getElementById("email").focus();
									  return false; 
									  i=1;
									  }				
					
							  }	
							  
							  if(!document.getElementById("verify").value){
alert('Please enter the verification code given below');
document.getElementById("verify").focus();
return false;
}
if(document.getElementById("verify").value!=document.getElementById("vp").value){
alert('Verification code does not match');
document.getElementById("verify").value='';
document.getElementById("verify").focus();
return false;
}

							  
	
}