/************************************************************

GLOBAL CLIENT-SIDE SCRIPTS MODULE

This module contains all functions and variables used for the 
Client section of the website

Media Farm, LLC
March 19, 2003
*************************************************************/

/************************************************************
GLOBAL VARIABLES
*************************************************************/
var caseStudyURL = "";
var xOffset = -10;
var yOffset = -10;
var x;
var y;

/*******************************************************
functions
********************************************************/

function overImage(LayerName, url){
	caseStudyURL = url;
	show(LayerName);
	positionAt(LayerName, x + xOffset, y + yOffset);
}

function outImage(LayerName){
	hide(LayerName);
}

function viewCaseStudy(){
	document.location.href = unescape(caseStudyURL);
}

function captureMouseMove() {
	// sets up global mousemove event capturing
    if (browser=="NN") {
    	document.captureEvents(Event.MOUSEMOVE);
        document.onmousemove = handleMouseMove;
    }else if (browser=="NS6") {
    	document.addEventListener("mousemove", handleMouseMove, false);
    }else{
        document.onmousemove = handleMouseMove;
    }
}

function handleMouseMove(e){
    // get coords of mouse
    x = getCursorX(e);
    y = getCursorY(e);
}