// JavaScript Document
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_validateForm() 
{ 
var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
for (i=0; i<(args.length-2); i+=3){  test=args[i+2]; val=MM_findObj(args[i]);
if (val){ nm=val.id;if((val=val.value)!=""){
if (test.indexOf('isEmail')!=-1){	p=val.indexOf('@');	if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';	} 
else if(test.indexOf('isSame')!=-1){val1=MM_findObj(args[i+1]);	nm1=val1.id;if(val != val1.value)	errors+='- '+nm+' and '+nm1+'must be same \n';}
else if (test!='R'){ num = parseFloat(val); if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
if (test.indexOf('inRange') != -1){p=test.indexOf(':');min=test.substring(8,p); max=test.substring(p+1);
if (num < min || max < num)errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';}}}else if (test.charAt(0) == 'R') 
errors += '- '+nm+' is required.\n';} }   
 if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}
function validateform(formobj)
{
		var c,d;
		c=0;
		d=0;
		for(i=0;i<formobj.length;++i)
		{

			if(formobj.elements[i].name.substring(0,8)=="quantity")
			{
				if(formobj.elements[i].type=="text")
				{
						if(formobj.elements[i].value=="" || formobj.elements[i].value=="0")
						{
							d++;
						}
						else
						{
							if(isNaN(formobj.elements[i].value))
							{
							  alert("Quantity must be numeric");
							  formobj.elements[i].value=1;
					  		  return(false);
							}
						}
				}
				if(formobj.elements[i].type=="checkbox")
				{
						if(formobj.elements[i].checked==false)
						{
							d++;
						}
				}
				
						
				c++;
			}
		}
		
		if(c==0)
		{
		return(false);
		}
		if(( c!=0 ) && (c==d ) )
		{
			alert("Enter numeric quantity(more than zero)");		
			return(false);
		}
		return(true);		
}
function searchword() {
  if (document.formsearch.searchword.value=="" || document.formsearch.searchword.value=="Item search here")
  {
  alert("Please enter search item value");
  document.formsearch.searchword.value="";
document.formsearch.searchword.focus();
  }
  else
  {
  document.formsearch.submit();
  }
}