//(c) netVoodoo.co.uk 2006
//Stephen Daniel Ashworth BSc.(hons) MSc.


//Graph Scripts
function update_graph(make, hate, change, make2, hate2, change2, make3, hate3, change3,  make4, hate4, change4){

	var max_value = 400;

		total = make + make2 + make3 + make4 + hate + hate2 + hate3 + hate4 + change + change2 + change3 + change4;

		make_value = (make/total)*max_value;
		change_value = (change/total)*max_value;
		hate_value = (hate/total)*max_value;
		

		document.getElementById("make_col1").style.height = make_value + "px";
		document.getElementById("hate_col1").style.height = hate_value + "px";
		document.getElementById("change_col1").style.height = change_value + "px"; 


		document.getElementById("make_txt1").style.color = "black";
		document.getElementById("make_txt1").style.bottom = make_value + "px";

		document.getElementById("hate_txt1").style.bottom = hate_value + "px";
		document.getElementById("change_txt1").style.bottom = change_value+ "px";


	//correct 0 error

	if(make_value == 0){
		document.getElementById("make_col1").style.display = "none"
	}
	if(hate_value == 0){
		document.getElementById("hate_col1").style.display = "none"
	}
	if(change_value == 0){
		document.getElementById("change_col1").style.display = "none"
	}



		make_value2 = (make2/total)*max_value;
		change_value2 = (change2/total)*max_value;
		hate_value2 = (hate2/total)*max_value;

		document.getElementById("make_col2").style.height = make_value2 + "px";
		document.getElementById("hate_col2").style.height = hate_value2 + "px";
		document.getElementById("change_col2").style.height = change_value2 + "px"; 

	

	document.getElementById("make_txt2").style.bottom = make_value2 + "px";
	document.getElementById("make_txt2").style.color = "black";
	document.getElementById("hate_txt2").style.bottom = hate_value2 + "px";
	document.getElementById("change_txt2").style.bottom = change_value2 + "px";

	//correct 0 error

	if(make_value2 == 0){
		document.getElementById("make_col2").style.display = "none"
	}
	if(hate_value2 == 0){
		document.getElementById("hate_col2").style.display = "none"
	}
	if(change_value2 == 0){
		document.getElementById("change_col2").style.display = "none"
	}

		make_value3 = (make3/total)*max_value;
		change_value3 = (change3/total)*max_value;
		hate_value3 = (hate3/total)*max_value;
	document.getElementById("make_col3").style.height = make_value3 + "px";
	document.getElementById("hate_col3").style.height = hate_value3 + "px";
	document.getElementById("change_col3").style.height = change_value3 + "px";

	////////////////////////

		document.getElementById("make_txt3").style.bottom = make_value3 + "px";
		document.getElementById("make_txt3").style.color = "black";

		document.getElementById("hate_txt3").style.bottom = hate_value3 + "px";
	
		document.getElementById("change_txt3").style.bottom = change_value3 + "px";
	
	//correct 0 error

	if(make_value3 == 0){
		document.getElementById("make_col3").style.display = "none"
	}
	if(hate_value3 == 0){
		document.getElementById("hate_col3").style.display = "none"
	}
	if(change_value3 == 0){
		document.getElementById("change_col3").style.display = "none"
	}

		make_value4 = (make4/total)*max_value;
		change_value4 = (change4/total)*max_value;
		hate_value4 = (hate4/total)*max_value;
	document.getElementById("make_col4").style.height = make_value4 + "px";
	document.getElementById("hate_col4").style.height = hate_value4 + "px";
	document.getElementById("change_col4").style.height = change_value4 + "px";
	//alert(change_value4)


		document.getElementById("make_txt4").style.color = "black";
		document.getElementById("make_txt4").style.bottom = make_value4 + "px";
		document.getElementById("hate_txt4").style.bottom = hate_value4 + "px";
		document.getElementById("change_txt4").style.bottom = change_value4 + "px";
		//correct 0 error

	if(make_value4 == 0){
		document.getElementById("make_col4").style.display = "none"
	}
	if(hate_value4 == 0){
		document.getElementById("hate_col4").style.display = "none"
	}
	if(change_value4 == 0){
		document.getElementById("change_col4").style.display = "none"
	}

}