function IsLeapYear(a){if(a%100==0){if(a%400==0){return true}}else{if(a%4==0){return true}}return false}function IsValidDate(a,b){var c;var d;var e;var f;var g;var h;var j;var k;var l;var m;var n=-1;var o=-1;var p=new Array("-"," ","/",".");var q=new Array("jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec");var r=new Array(31,28,31,30,31,30,31,31,30,31,30,31);c=a.toLowerCase();f=b.toLowerCase();if(c.length!=f.length){return false}for(i=0;i<p.length;i++){if(f.indexOf(p[i])!=-1){o=i;break}}for(i=0;i<p.length;i++){if(c.indexOf(p[i])!=-1){n=i;break}}if(n!=o){return false}if(n!=-1){e=f.split(p[o]);if(e.length!=3){return false}d=c.split(p[n]);if(d.length!=3){return false}for(i=0;i<e.length;i++){if(e[i]=="mm"||e[i]=="mmm"){h=d[i]}if(e[i]=="dd"){g=d[i]}if(e[i]=="yyyy"){j=d[i]}}}else{if(b.length>7){if(f.indexOf("mmm")==-1){h=c.substring(f.indexOf("mm"),2)}else{h=c.substring(f.indexOf("mmm"),3)}g=c.substring(f.indexOf("dd"),2);j=c.substring(f.indexOf("yyyy"),2)}else{return false}}if(j.length!=4){return false}k=parseInt(g,10);if(isNaN(k)){return false}if(k<1){return false}l=parseInt(h,10);if(isNaN(l)){for(i=0;i<q.length;i++){if(h==q[i]){l=i+1;break}}if(isNaN(l)){return false}}if(l>12||l<1){return false}m=parseInt(j,10);if(isNaN(m)){return false}if(IsLeapYear(m)==true){r[1]=29}if(k>r[l-1]){return false}return true}function CheckDateRange(a,b){if(Date.parse(a.value)<=Date.parse(b.value)){return true}else{return false}}function RemoveFormatString(a,b){if(a.value==b){a.value=""}a.select()}function SetFocus(a){var b=0;if(a!=""){for(i=0;i<document.forms.length;i++){if(document.forms[i].name==a){b=i;break}}}var c=document.forms[b];for(i=0;i<c.length;i++){if(c.elements[i].type!="image"&&c.elements[i].type!="hidden"&&c.elements[i].type!="reset"&&c.elements[i].type!="submit"){c.elements[i].focus();if(c.elements[i].type=="text"||c.elements[i].type=="password"){c.elements[i].select()}break}}}var product_self_in_cart=0