/**
 * @author www.mamad.net
 * Author : Mohammad Monshizadeh
 * E-mail : mamad@mamad.net
 * Phone Number : 00989123866614
 */

function feretCalculator(){
	
	var inputWidth = document.getElementById('widthcm').value;
	var rowNumber = new Array(); 
	var rowName = new Array(); 
	var fromKharak = new Array(); 
	var fromSheytanak = new Array(); 
	var constNumber = new Array(0.94921875,0.918063754,0.888888889,0.84375,0.816056671,0.790123457,0.75,0.711914063,0.688547816,0.666666667,0.6328125,0.612042503,0.592592593,0.5625,0.54403778,0.526748971,0.5);
	
	for(var i=1; i<=26; i++){
		rowNumber[i] = i;
		rowName[i] = document.getElementById('n'+i);
		fromKharak[i] = document.getElementById('k'+i);
		fromSheytanak[i] = document.getElementById('s'+i);
	}
	if(!Math.round(inputWidth)){
		alert("You must Enter a Number");
		//document.getElementById('widthcm').value = "";
		document.getElementById('widthcm').select();
		document.getElementById('widthcm').focus();
	}
	else{
		var fromKharakPlus = new Array();
		for(i=1; i<=17; i++){
			fromKharakPlus[i] = inputWidth*constNumber[i-1];
			fromKharak[i].innerHTML = '<b style="color:red; letter-spacing:1px;">' + Math.round(fromKharakPlus[i]*10)/10 + '</b>';
			fromSheytanak[i].innerHTML = '<b style="color:red; letter-spacing:1px;"> &nbsp; ' + Math.round((inputWidth - fromKharakPlus[i])*10)/10 + '</b>';
		}
		for(i=18; i<=24; i++){
			fromKharak[i].innerHTML = '<b style="color:red; letter-spacing:1px;"> &nbsp; ' + Math.round((fromKharakPlus[i-16]/2)*10)/10 + '</b>';
			fromSheytanak[i].innerHTML = '<b style="color:red; letter-spacing:1px;"> &nbsp; ' + Math.round((((inputWidth - fromKharakPlus[i-16])/2)+(inputWidth - fromKharakPlus[17]))*10)/10 + '</b>';
		}
		for(i=25; i<=26; i++){
			fromKharak[i].innerHTML = '<b style="color:red; letter-spacing:1px;"> &nbsp; ' + Math.round((fromKharakPlus[i-15]/2)*10)/10 + '</b>';
			fromSheytanak[i].innerHTML = '<b style="color:red; letter-spacing:1px;"> &nbsp; ' + Math.round((((inputWidth - fromKharakPlus[i-15])/2)+(inputWidth - fromKharakPlus[17]))*10)/10 + '</b>';
		}
	}
	
}