function popNav(c,b,d){var a=false;if(navigator.appName=="Microsoft Internet Explorer"&&parseInt(navigator.appVersion)<4){a=true}window.name="mainWin";if(a){popBox=window.open(c,b,d)}else{popBox=window.open(c,b,d);popBox.focus()}}function centerPopNav(c,b,d,g){var f=d;var a=g;if(f>=screen.width){f=parseInt((screen.width-d)/2)}if(a>=screen.height){a=parseInt((screen.height-g)/2)}var e="scrollbars=yes,resizable=yes,width="+f+",height="+a+",left="+((screen.width/2)-(f/2))+",top="+((screen.height/2)-(a/2));popNav(c,b,e)}function selectAll(theField){var tempval=eval("document."+theField);tempval.focus();tempval.select()}function checkChars(field_name,validchars,message){var a=eval("document."+field_name);if(a.value!=""){for(var i=0;i<a.value.length;i++){var letter=a.value.charAt(i).toLowerCase();if(validchars.indexOf(letter)==-1){alert(message);a.focus();return false}}}return true}function isInt(b){return checkChars(b,"-0123456789","Please Enter An Integer Value")}function isPosInt(b){return checkChars(b,"0123456789","Please Enter An Integer Value")}function isReal(b){return checkChars(b,"0123456789.,-","Please Enter A Decimal Value")}function isEmail(b){return checkChars(b,"abcdefghijklmnopqrstuvwxyz0123456789@.-_ ","Please Enter A Valid Email Address")}function isDate(b){var c="(([1-9]{1})|(1{1}[0-2]{1}))/(([1-9]{1})|([1-3]{1}\d{1}))/";return checkChars(b,"0123456789/APM: ","Please Enter A Date Value")}function fieldAutoValidate(c,b){var d=b.charAt(0);if(d=="d"&&b.charAt(1)=="t"){return isDate(c+"."+b)}if(d=="l"){return isInt(c+"."+b)}else{if(d=="c"||d=="d"){return isReal(c+"."+b)}}return true}function isLength(theField,minLength,maxLength){var tempF=eval("document."+theField);if(tempF.value.length<minLength||tempF.value.length>maxLength){alert("Please enter between "+minLength+" and "+maxLength+" characters.");tempF.focus();return false}return true}function intBetween(theField,minInt,maxInt){var tempF=eval("document."+theField);var intF=parseInt(tempF.value);if(isInt(theField)){if(intF<minInt||intF>maxInt){alert("Please a number between "+minInt+" and "+maxInt+".");tempF.focus();return false}}else{return false}return true}function notBlank(theField,message){var tempval=eval("document."+theField);if(tempval.value==""){alert(message);tempval.focus();return false}return true}function isChecked(theField,message){var tempval=eval("document."+theField);if(!tempval.checked){alert(message);return false}return true}function selectAll(theField){var tempval=eval("document."+theField);tempval.focus();tempval.select()}function browseCheckEmpty(){var isChecked=false;with(document.browseForm){for(var i=0;i<elements.length;i++){if(elements[i].type=="checkbox"&&elements[i].name=="markItem"){isChecked=isChecked||elements[i].checked}}if(!isChecked){alert("No Items Marked For Deletion");return false}}return true}function FormatCurrency(b){var c=b;var d=true;c*=Math.pow(10,2);c=Math.floor(c);c/=Math.pow(10,2);var a=new String(c);if(!d&&b<1&&b>-1&&b!=0){if(b>0){a=a.substring(1,a.length)}else{a="-"+a.substring(2,a.length)}}if(c%1==0){a+=".00"}else{if((c*10)%1==0){a+="0"}}return a}function updateDateValue(sDateName,formName,useTime){var dtMonth=eval("document."+formName+".non_"+sDateName+"0");var dtDay=eval("document."+formName+".non_"+sDateName+"1");var dtYear=eval("document."+formName+".non_"+sDateName+"2");var dtWhole=eval("document."+formName+"."+sDateName);var dtString=dtMonth.value+"/"+dtDay.value+"/"+dtYear.value;if(useTime){var dtHour=eval("document."+formName+".non_"+sDateName+"3");var dtMin=eval("document."+formName+".non_"+sDateName+"4");var dtMer=eval("document."+formName+".non_"+sDateName+"5");dtString=dtString+" "+dtHour.value+":"+dtMin.value+" "+dtMer.value}dtWhole.value=dtString}function checkDateValue(c,d,b){var a=intBetween(d+".non_"+c+"0",1,12)&&intBetween(d+".non_"+c+"1",1,31)&&intBetween(d+".non_"+c+"2",1,9999);if(b){return a&&intBetween(d+".non_"+c+"3",1,12)&&intBetween(d+".non_"+c+"4",0,59)}return a}function changeCountry(theForm,theState,theCountry){var countrySel=eval("document.frmCheckout."+theCountry);var isCanada=countrySel.options[countrySel.selectedIndex].value=="Canada";eval("document.frmCheckout."+theState+"[1]").disabled=!isCanada;eval("document.frmCheckout."+theState+"[0]").disabled=isCanada}function changeCountryB(theState,theCountry){var countrySel=eval("document.frmCheckout."+theCountry);var isCanada=countrySel.options[countrySel.selectedIndex].value=="Canada";var stateField=eval("document.frmCheckout."+theState);stateField[1].disabled=!isCanada;set_display(stateField[1],isCanada);stateField[0].disabled=isCanada;set_display(stateField[0],!isCanada)}function set_display(b,a){if(a){b.style.display=""}else{b.style.display="none"}}function cart_go(a){document.addFrm.add_item.value=a;document.addFrm.submit()}function liveHelpStart(){centerPopNav("/isaacstore/livehelp.asp","sitechat",600,400)}function itemPageStart(){var b;if(b=document.getElementById("frmOrder")){for(var a=0;a<b.orderBy.options.length;a++){b.orderBy.options[a].selected=b.orderBy.options[a].value==b.selectedOrder.value}}itemRelated()}function itemRelated(){if(!eval("document.frmAdd")){return}var index=0;while(eval("document.frmAdd.add_ri_id"+index)){var qty=eval("document.frmAdd.add_ri_qty"+index);if((eval("document.frmAdd.add_ri_do"+index)).checked){qty.style.color=""}else{qty.style.color="grey"}index++}};