function init(){fnNS4();setGlobalVars();seUnit1.onchange=fnValutesEqual;seUnit2.onchange=fnValutesEqual;fnBindClickEventRadio();if(img_state())
{focusFld("amount");}
else
{focusFld("result");}
var i=0,j=aValutes.length;for(i;i<j;i++)
{aValutes[aValutes[i].vCode]=aValutes[i];}}
function fnNS4(){br=new brow();if(br.ns4||br.ns5)document.captureEvents(Event.KEYDOWN);document.onkeydown=kdown;}
function fnBindClickEventRadio(){var i=0,j=raType.length;for(i;i<j;i++)
{raType[i].onclick=convert;}}
function brow(){this.ver=navigator.appVersion;this.dom=document.getElementById?1:0;this.ns5=(this.dom&&parseInt(this.ver)>=5)?1:0;this.ns4=(document.layers&&!this.dom)?1:0;this.bw=(this.ns4||this.ns5);return this;}
function setGlobalVars(){arr_up=new Image();arr_up.src="../img/dolje.png";arr_down=new Image();arr_down.src="../img/dolje.png";sDomVal="HRK";foForm=document.f1;seUnit1=foForm.unit1;seUnit2=foForm.unit2;txInput1=foForm.amount;txInput2=foForm.result;raType=foForm.ratesKind;pNotif=br.dom?document.getElementById('pMsg'):0;}
function fnValutesEqual(){if(seUnit1.options[seUnit1.selectedIndex].value==sDomVal||seUnit2.options[seUnit2.selectedIndex].value==sDomVal)
{fnDisableRadioButtons(0);fnShowHideMsgBox(0);}
else
{fnDisableRadioButtons(1);fnShowHideMsgBox(1);}}
function fnDisableRadioButtons(iState){var i=0,j=raType.length;for(i;i<j;i++)
{raType[i].disabled=iState;}
foForm.radioDisabled.value=iState;}
function fnShowHideMsgBox(iState){if(pNotif)
{pNotif.style.display=(iState?'block':'none');}}
function focusFld(fname){var iname;if(br.ns4)foForm[fname].focus();else{if(fname=="result")iname="amount";else iname="result";foForm[fname].readOnly=0;foForm[iname].readOnly=1;foForm[fname].select();}}
function kdown(e){if(br.ns4||br.ns5)key=e.which;else key=window.event.keyCode;if(key==13){convert();return false;}}
function convert(){var bTopDown=img_state();var sValute1=seUnit1.options[seUnit1.selectedIndex].value;var sValute2=seUnit2.options[seUnit2.selectedIndex].value;var fAmount=0;if(sValute1==sValute2)
{return false;}
else
{if(sValute1==sDomVal||sValute2==sDomVal)
{var sRatesType=raType[0].checked?'vPurc':(raType[1].checked?'vMidd':'vSell');if(bTopDown)
{var fAmount=calculate(aValutes[sValute1][sRatesType],aValutes[sValute2][sRatesType],txInput1.value);}
else
{var fAmount=calculate(aValutes[sValute2][sRatesType],aValutes[sValute1][sRatesType],txInput2.value);}}
else
{if(bTopDown)
{var fPurchase=calculate(aValutes[sValute1].vPurc,1,txInput1.value);var fAmount=calculate(1,aValutes[sValute2].vSell,fPurchase);}
else
{var fPurchase=calculate(aValutes[sValute2].vPurc,1,txInput2.value);var fAmount=calculate(1,aValutes[sValute1].vSell,fPurchase);}}
fnFormatDisplay(bTopDown,txInput1,txInput2,fAmount);}}
function calculate(fUnit,fConv,fValue){var fOutput=0;fValue=1*removeCommas(fValue);fOutput=(fValue*fUnit)/fConv;return fOutput;}
function fnFormatDisplay(bTopDown,txInput1,txInput2,fAmount){var txInput=bTopDown?txInput2:txInput1;txInput.value=round(fAmount);setCommaSeparator(txInput1);setCommaSeparator(txInput2);}
function round(number,X){X=(!X?2:X);return Math.round(number*Math.pow(10,X))/Math.pow(10,X);}
function PostForm(url){foForm.arrow.value=document.images["arrow"].src;foForm.action=url;foForm.submit();}
function img_state(){var imgsrc=document.images["arrow"].src;if(imgsrc.indexOf("down-blue")==-1)
{return 0;}
else
{return 1;}}
function inverse(){var img=document.images["arrow"];if(img_state())
{img.src=arr_up.src;focusFld("result");}
else
{img.src=arr_down.src;focusFld("amount");}}
function addCommas(u_value){var ctr;var decCtr=0;var decIndex;var decIncr=3;var newstr=u_value;var strlen=u_value.length;decIndex=u_value.indexOf('.');if(decIndex==-1)
decIndex=strlen;for(ctr=decIndex-1;ctr>0;ctr--){decCtr++;if(decCtr==3){newstr=newstr.substring(0,ctr)+","+
newstr.substring(ctr,strlen);strlen++;decCtr=0;}}
return(newstr);}
function makeNumValid(p_value){var strchar;var strctr;var strlen;var instr=p_value;var newstr;var tempstr;if(instr.indexOf('.')!=instr.lastIndexOf('.'))
return(-1);newstr=removeCommas(instr);strlen=newstr.length;exit=0;tempstr='';for(strctr=0;strctr<strlen;strctr++){strchar=newstr.charAt(strctr);if((strchar=='.')||(strchar=='0')||(strchar=='1')||(strchar=='2')||(strchar=='3')||(strchar=='4')||(strchar=='5')||(strchar=='6')||(strchar=='7')||(strchar=='8')||(strchar=='9'))
tempstr=tempstr+strchar;}
newstr=tempstr;if(exit==1)
return(0);else
return(newstr);}
function removeCommas(t_value){t_value+="";var ctr;var newstr=t_value;var commapos;var strlen=t_value.length-1;commapos=newstr.indexOf(',');while(commapos!=-1){newstr=newstr.substring(0,commapos)+
newstr.substring(commapos+1,newstr.length);commapos=newstr.indexOf(',');}
return(newstr);}
function setCommaSeparator(obj){if(obj.value.indexOf('NaN')!=-1)
{obj.value=0;}
if(obj.value=='')
obj.value=0;obj.value=addCommas(roundFloat(makeNumValid(obj.value)));if(parseFloat(obj.value)<0)
obj.value=0;}
function roundFloat(s_value){var newval;s_value=parseFloat(s_value);newval=(s_value*100)/100;newval=newval+"";if(newval.indexOf('.')==-1)
newval=newval+".00";return(newval);}