getRgb

function getRgb(){
$("#cv").click(function(e){
canvas = document.getElementById("cvEntrance");
ctx = canvas.getContext("2d");
cv = document.getElementById("cv");
var pixData = ctx.getImageData(0, 0, canvas.width, canvas.height);
var mouse = getMousePos(cv, e);
var datapos = ((mouse.y-2) * canvas.width * 4) + ((mouse.x-1) * 4);
var red = pixData.data[datapos];
var green = pixData.data[datapos+1];
var blue = pixData.data[datapos+2];

//alert("x: "+mouse.x+"y: "+mouse.);
if(view == 'entrance') {
    entranceClick(red, green, blue);
}
else if(view == 'shops'){
    shopsClick(red, green, blue);
}
});
}