var subval = new Array();
//Array('server','code','wowgold-quantity','amount')  Price Zone
subval[0] = new Array('500','1.4','5','5');
subval[1] = new Array('1000','1.4','2.67','10');
subval[2] = new Array('1500','1.4','2.67','15');
subval[3] = new Array('2000','1.4','2.67','20');
subval[4] = new Array('3000','1.4','2.67','30');
subval[5] = new Array('4000','1.4','2','40');
subval[6] = new Array('5000','1.4','1.6','50');
subval[7] = new Array('6000','1.4','1.33','60');
subval[8] = new Array('7000','1.4','1.14','70');
subval[9] = new Array('8000','1.4','1','80');
subval[10] = new Array('10000','1.4','0.8','100');
subval[11] = new Array('15000','1.4','0.53','150');
subval[12] = new Array('20000','1.4','0.4','200');
subval[13] = new Array('0','0','0','0');
var p;
var ttest;
var aa;
var bb;
var cc;
var dd;
var pp;

function changeselect(k)
{
p = k;

}

function changeselect1(aaavalue)
{if(document.eupurchase1.servername.value ==0)
{document.eupurchase1.amount.value = 0;
document.eupurchase1.pprice.value = "";}
else{   
	document.eupurchase1.amount.value = 0;
	document.eupurchase1.pprice.value = 0;

    for (i=0; i<subval.length; i++)
    {if (subval[i][0] == aaavalue)
        {	aa = parseFloat(subval[i][0]);
			bb = parseFloat(subval[i][1]);
			cc = parseFloat(subval[i][2]);
			dd = parseFloat(subval[i][3]);
			
        	
        	pp=(p*100*bb+cc)/0.96/13.55;
        	ttest=pp*dd;							//正确的英镑计算公式
        	document.eupurchase1.amount.value = ttest.toFixed(2);
        	document.eupurchase1.pprice.value='('+pp.toFixed(4)+'USD/100g)';
}
        }
    }
}