grada = new Array (); 
grada2 = new Array ("","abc1","abc2","c3","c4","c5","c6","c7","c8","c9","c10","b1","b2","b3","b4","b5","b6","b7","c11","c12","b8","a1","a2","a3","a4","a5","b9","c13","c14","b10","a6","a7","b11","c15","c16","b12","a8","a9","b13","c17","c18","b14","a10","a11","b15","c19","c20","b16","a12","a13","b17","c21","c22","b18","a14","a15","b19","c23","c24","b20","a16","a17","a18","a19","a20","b21","c25","c26","b22","b23","b24","b25","b26","b27","b28","c27","c28","c29","c30","c31","c32","c33","c34","c35","c36");

for(g=1;g<=84;g++){
	grada[g]=0;
}
function comprueba_estadio(pos_grada,color){
	var cadena="";
	var money=0;
	hay=0;
	var exp2=5;
	grada[pos_grada]=color;
	for(i=1;i<=84;i++){
		if(grada[i]!=0){
			hay++;
			money=money+1.4;
		}
	}
	
	if(hay>exp2){
		hay--;
		money=money-1.4;
		grada[pos_grada]=0;
		cadena=grada2[pos_grada]+".style.backgroundColor='#ffffff'";
		eval(cadena);
		alert(exp2+" MOD. MAX");
	}
	
		eval("dinero.value='"+money+"'");

}

function guarda_construccion(){
	var cadena="";
	hay=0;
	var exp2=5;
	for(i=1;i<=84;i++){
		if(grada[i]!=0){
			hay++;
			
			if(cadena==""){
				cadena="MOD"+i+"="+grada[i];
			}
			else{
				cadena=cadena+"&MOD"+i+"="+grada[i];
			}
		}
		
	}

	if(hay> exp2){
		alert(exp2+" MOD. MAX");
	}
	else{
		location.href="valida_construccion.php?"+cadena;
	}
	
	
}