function areaSqr(){
	var a = document.forma1.t2.value;
	var s = a * a;
	document.forma1.res.value=s;
}

function Mul(){
	var n = document.forma2.t1.value;
	var j = 1;
	var i = 2;
	var a = new Array();
	do {

	 if (n % i == 0){
	  a[j] = i;
	  j++;
	  n = n / i;
	 }
	 else
	 {
	  i++;
	 }
	}
	//console.log(a);
	while (i < n)
	a[j] = i;

	var res = {};
	a.forEach(function(e){
		if (res[e]){
			res[e] = 1 + res[e];
		}
		else{

		res[e] = 1;
		}
	});

	var s = "";
	for(k in res){
		s+=k+':'+res[k]+',';
	}
	s = s.substr(0,s.length-1);
	document.forma2.res.value=s;
}


function matrix()
{
	var n = 5, m = 7;
	var max = document.forma3.max.value;
	var min = document.forma3.min.value;
	function matrixArray(rows,columns){
	   var array = new Array();
	   for(var i=0; i<rows; i++){
		 array[i] = new Array();
		 for(var j=0; j<columns; j++){
			array[i][j]= Math.floor(Math.random() * (max - min));
			}
		}
	return array;
	}


	var myMatrix = matrixArray(n,m);
	console.log(myMatrix.join('\n'));

	function sortMatrixArray(arr,rows,columns){
	   for(var i=0; i<rows; i++){
		 for(var j=0; j<=columns; j++){
			if (arr[i][j] > arr[i+1][j])
			{
				var k= arr[i][j];
				arr[i][j] = arr[i+1][j];
				arr[i+1][j] = k;
			}
		}
	}
	return arr;
}

	var myNewMatrix = sortMatrixArray(myMatrix,n,m);
	console.log(myNewMatrix.join('\n'));


 }