// JavaScript Document

function popup(src) {
  win = window.open(src,"","top=200,left=200,height=300,width=450,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes")
}

function customPopup(url,height,width)
{
var left = Math.floor((screen.availWidth - 640) / 2);
var top = Math.floor((screen.availHeight - 600) / 2);
window.open(url,"","scrollbars=yes,height="+height+",width="+width+",left="+left+",top="+top);
}

function taf(){       
	eval("window.open('http://rtmlwise.com/photoframes/index.php?pageurl="+window.location+"','popup','menubar=no,scrollbars=no,width=500,height=575')");  
}
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() { //v4.0
  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.name; 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!='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 enableInscription(lines) {
        var counter = 0;
        for(i=0; i<document.forms[1].elements.length; i++) {
            var e = document.forms[1].elements[i];
            if(e.name.indexOf("vw-inscription")!=-1) {
                counter++
                if(counter<=lines) {
                    e.removeAttribute("disabled");
                    e.style.backgroundColor="white";
                } else {
                    e.setAttribute("disabled","true");
                    e.style.backgroundColor="#eceaea";
                }
            }
        }
    }
    
    var ddlEngrave, ddlMinQty
    function engraving() {
        enableInscription(ddlEngrave.value.substring(16,15));
    }
    
    function enableTextEngraving() {
        enableInscription(0);
        ddlEngrave = document.getElementsByName("Text Engraving").item(0,'');
        addEvent(ddlEngrave,"change",engraving);
    }
    
    var minQtyName
    function minQuantity() {
        ddlMinQty = document.getElementsByName(minQtyName).item(0,'');
        addEvent(ddlMinQty,"change",applyMinQuantity);
    }
    function applyMinQuantity() {
        var start = ddlMinQty.value.indexOf("Min Qty ");
        var length, vwquantity
        if(start!=-1) {
            var minQty            
            start += "Min Qty ".length;
            length = ddlMinQty.value.indexOf(")", start);   
            minQty=ddlMinQty.value.substring(start,length)
            vwquantity=document.getElementsByName("vwquantity").item(0,'');
            if(minQty > vwquantity.value) {
                vwquantity.value=minQty;
                alert('There is a minimum quantity of ' + minQty + ' for this selection!');      
            }
        }        
    }