function calculate() {

    var summ = 0;

    $("input[class='item']:checked").each(function () {

        summ += parseInt($(this).attr("value"));

    }
        );

    summ += " рублей";

    $("#summ").html(summ);

}

$(document).ready(function () {

    $(".item").live("click", function () {

        calculate();

        if ($(this).attr("type") == "radio") {

            var str = ":checkbox[name='" + $(this).attr("name") + "']";

            $(str).attr("checked", true);

        }

    }
    );

    $("#reset").live("click", function () {

        $("input:checked").each(function () {

            $(this).attr("checked", false);

        }
        );

        calculate();

    }
    );

    $(".onof").live("click", function () {

        var str = ":radio[name='" + $(this).attr("name") + "']";

        if ($(this).attr("checked") == false) {

            $(str).each(function () {

                $(this).attr("checked", false);

            }
            );
        }

        else {

            $(str).each(function () {

                $(this).attr("checked", true);
                return false ;

            }
            );

        }

        calculate();

    }
    );
}
);




function textCounter(field,cntfield,maxlimit) {
	cntfield.value = field.value.length;
}


function process1 (count)	{		// for words	
	m=new Array(10000);
	m1=new Array(10000);
	N=new Array (10000);
	for (i=0;i<=1;i++)		// which is chosen
	{	if ( count.radio1[i].checked)
		{	ch=i;
		}
	}
		
	A=count.message.value;			// original message 
	B="";
	A=" " + A+" ";
	A=A.toUpperCase();		// changes all alphas to Upper case
	if (ch==0)		// get rid of everything but apha's
	{	condense1(count);
	}
	else
	{	lesscondense(count);
	}
	for (i=1;i<=A.length;i++)		//  trims leading spaces and multiple spaces
	{	if ((!(A.charAt(i)==" ")) || (!(A.charAt(i-1)==" ")))
		{B=B + A.charAt(i);
		}
	}
	//count.result1.value=B;
	B=B+" ";				// makes sure there is a space at end
		
	k=0; str=" ";
	
	for (i=0;i<=B.length;i++)
	{	k1=B.indexOf(str,k);
		if (k1==-1)		//end of string B
		{	Numwords=i-1;
			break;
		}
		m[i+1]=B.substring(k,k1); // places all the words into an array m
		k=k1+1;
	}
	//count.result1.value=B; 
	C="";
	NN=0;
	for (i=1;i<=Numwords; i++)	// Numwords is total number of words
	{	if (!(m[i]==""))	// only looks at m1 words that have not been processed before (not empty)
		{	NN=NN+1;			//unique word stored in m1 array
			m1[NN]=m[i];
			N[NN]=1;			// initialize counter for word
			for (j=i+1;j<=Numwords+1;j++)	//counts and makes m1 elements with unique word empty.
			{	if (m1[NN]==m[j])
				{	N[NN]=N[NN]+1;
					m[j]="";
				}
			}	
		}	
	}		
	C=C+"Уникальные:" + NN+"  Всего:" + Numwords+"\n";
	C=C+"Частота\tСлово\n";
	for (i=1;i<=NN;i++)		// sets up C for showing
	{	C=C + N[i]+ "\t" + m1[i] + "\n";
	}
	count.result1.value=C; 
}

function condense1(count) {	// allows only alpha's and spaces for choice 1
	C="";
	for (i=0;i<=A.length-1;i++)
		{	k=A.charCodeAt(i);
			if (((k>64) && (k<91)) || ((k>1039) && (k<1072)) || (k==32))
			{	C=C+A.charAt(i);
			}
			else 
			{	C=C+" ";
			}
		}
	A=C;
	//count.result1.value=B;
}
function lesscondense(count)	{	// allows all characters from space on
	C="";
	for (i=0;i<=A.length-1;i++)
		{	k=A.charCodeAt(i);
			if (k>31)
			{	C=C+A.charAt(i);
			}
			else 
			{	C=C+" ";
			}
		}
	A=C;
}
//========================================
function letters1(count)	{		// counting characters upto unicode #255
	mN=new Array(5000);
	for (i=0;i<=1;i++)		// which is chosen
	{	if ( count.radio2[i].checked)
		{	ch1=i;
		}
	}
	A=count.message.value;
	T=0;
	for (i=0;i<=5000;i++)		// initialize Array mN to 0
	{	mN[i]=0;
	}
	
	for (i=0;i<=A.length-1;i++)	// k is character and counted in mN[k]
	{	k=A.charCodeAt(i);
		mN[k]=mN[k]+1;	
	}
	//count.result1.value=E;
	D="";
	D=D+"Частота\tБуквы\n"
	if (ch1==0)			// shows only alpha's and total number of letters T
	{	for (i=65; i<91;i++)
		{	if (!(mN[i]==0))
			{	D=D + mN[i] + "\t"+ String.fromCharCode(i) + "\n";
				T=T+mN[i];
			}
		}
		for (i=97;i<=122;i++)
		{	if (!(mN[i]==0))
			{	D=D+mN[i]+"\t"+String.fromCharCode(i)+"\n";
				T=T+mN[i];
			}
		}
	   for (i=1039; i<1106;i++)
		{	if (!(mN[i]==0))
			{	D=D + mN[i] + "\t"+ String.fromCharCode(i) + "\n";
				T=T+mN[i];
			}
		}
	}
	else		// shows all characters from space (32) to unicode 255
	{	for (i=32; i<=1106;i++)
		{	if (!(mN[i]==0))
			{	D=D + mN[i] + "\t"+ String.fromCharCode(i) + "\n";
				T=T+mN[i];
			}
		}
	}
	count.result1.value=D; 
	count.total.value=T;
	count.wordav.value=Math.round(T/Numwords*10000)/10000; // rounds off 
}
function sortalph(count)	{		// sort words alphabetically
	for (i=1;i<=NN-1;i++)
	{	for (j=i+1;j<=NN;j++)
		{	if (m1[i]>m1[j])
			{	temp=m1[i];
				m1[i]=m1[j];
				m1[j]=temp;
				temp=N[i];
				N[i]=N[j];
				N[j]=temp;
			}
		}
	}
	C="Уникальные слова:" + NN+"  Всего слов:" + Numwords+"\n";
	C=C+"Частота.\tСлова\n";
	for (i=1;i<=NN;i++)
	{	C=C + N[i]+ "\t" + m1[i] + "\n";
	}
	count.result1.value=C;
}
function sortfreq(count)	{	// sorts words according to frequency
	for (i=1;i<=NN-1;i++)
	{	for (j=i+1;j<=NN;j++)
		{	if (N[i]<N[j])
			{	temp=m1[i];
				m1[i]=m1[j];
				m1[j]=temp;
				temp=N[i];
				N[i]=N[j];
				N[j]=temp;
			}
		}
	}
	C="Уникальные слова:" + NN+"  Всего слов:" + Numwords+"\n";
	C=C+"Частота\tСлово\n";
	for (i=1;i<=NN;i++)
	{	C=C + N[i]+ "\t" + m1[i] + "\n";
	}
	count.result1.value=C;
}

function sortletters(count)	{		//sorts characters according to frequency
	nletters=new Array(256);
	for (i=1;i<=255;i++)
	{	nletters[i]=i;
	}
	D="";
	D=D+"Частота\tСимвол\n"
	if (ch1==0)		// sort for alpha's
	{	for (i=65;i<=122;i++)
		{	for (j=i+1;j<=122;j++)
			{	if (mN[i]<mN[j])
				{	temp=mN[i];
					mN[i]=mN[j];
					mN[j]=temp;
					temp=nletters[i];
					nletters[i]=nletters[j];
					nletters[j]=temp;
				}
			}
		}
	for (i=1040;i<=1105;i++)
		{	for (j=i+1;j<=1105;j++)
			{	if (mN1[i]<mN1[j])
				{	temp=mN1[i];
					mN1[i]=mN1[j];
					mN1[j]=temp;
					temp=nletters[i];
					nletters1[i]=nletters1[j];
					nletters1[j]=temp;
				}
			}
		}		for (i=65; i<91;i++)	// show for upper case letters
		{	if (!(mN[i]==0))
			D=D + mN[i] + "\t"+ String.fromCharCode(nletters[i]) + "\n"
		}
		for (i=97;i<=122;i++)	// show for lower case letters
		{	if (!(mN[i]==0))
			D=D + mN[i] + "\t"+ String.fromCharCode(nletters[i]) + "\n"
		}
		for (i=1040;i<=1105;i++)	// show for lower case letters
		{	if (!(mN1[i]==0))
			D=D + mN1[i] + "\t"+ String.fromCharCode(nletters1[i]) + "\n"
		}
	
	}		
	else		// show from space to 255
	{	for (i=32;i<=1105;i++)
		{	for (j=i+1;j<=1105;j++)
			{	if (mN[i]<mN[j])
				{	temp=mN[i];
					mN[i]=mN[j];
					mN[j]=temp;
					temp=nletters[i];
					nletters[i]=nletters[j];
					nletters[j]=temp;
				}
			}
		}					
	for (i=32; i<1105;i++)
		{	if (!(mN[i]==0))
			D=D + mN[i] + "\t"+ String.fromCharCode(nletters[i]) + "\n"
		}
					
	}	
	count.result1.value=D;
	count.total.value=T;	
}
//-- End