var ScrollWin = {
	w3c : document.getElementById,
	iex : document.all,
	scrollLoop : false, 
	scrollInterval : null,
	currentBlock : null,
	getWindowHeight : function(){
		if(this.iex) return (document.documentElement.clientHeight) ? document.documentElement.clientHeight : document.body.clientHeight;
		else return window.innerHeight;
	},
	getScrollLeft : function(){
		if(this.iex) return (document.documentElement.scrollLeft) ? document.documentElement.scrollLeft : document.body.scrollLeft;
		else return window.pageXOffset;
	},
	getScrollTop : function(){
		if(this.iex) return (document.documentElement.scrollTop) ? document.documentElement.scrollTop : document.body.scrollTop;
		else return window.pageYOffset;
	},
	getElementYpos : function(el){
		var y = 0;
		while(el.offsetParent){
			y += el.offsetTop
			el = el.offsetParent;
		}
		return y;
	},
	scroll : function(name){
		if(!this.w3c){
			location.href = "#"+name;
			return;
		}
		if(this.scrollLoop){
			clearInterval(this.scrollInterval);
			this.scrollLoop = false;
			this.scrollInterval = null;
		}
		if(this.currentBlock != null) this.currentBlock.className = this.offClassName;
		this.currentBlock = document.getElementById(name);
		this.currentBlock.className = this.onClassName;
		var doc = document.getElementById(this.containerName);
		var documentHeight = this.getElementYpos(doc) + doc.offsetHeight;
		var windowHeight = this.getWindowHeight();
		var ypos = this.getElementYpos(this.currentBlock);
		if(ypos > documentHeight - windowHeight) ypos = documentHeight - windowHeight;
		this.scrollTo(0,ypos);
	},
	scrollTo : function(x,y){
		if(this.scrollLoop){
			var left = this.getScrollLeft();
			var top = this.getScrollTop();
			if(Math.abs(left-x) <= 1 && Math.abs(top-y) <= 1){
				window.scrollTo(x,y);
				clearInterval(this.scrollInterval);
				this.scrollLoop = false;
				this.scrollInterval = null;
			}else{
				window.scrollTo(left+(x-left)/2, top+(y-top)/2);
			}
		}else{
			this.scrollInterval = setInterval("ScrollWin.scrollTo("+x+","+y+")",50);
			this.scrollLoop = true;
		}
	}
};

ScrollWin.containerName = "container"; 
ScrollWin.anchorName    = "anchor";    
ScrollWin.blockName     = "home";     
ScrollWin.onClassName   = "active";   
ScrollWin.offClassName  = "visited"; 

var ns = (navigator.appName.indexOf("Netscape") != -1);
var d = document;
var px = document.layers ? "" : "px";
function getoffsetLeft(elm){
//return document.getElementById('overmain').offsetLeft+900;
return document.getElementById(elm).offsetLeft;
//return document.body.clientWidth;
}

function getoffsetTop(elm){
//return document.getElementById('overmain').offsetTop+300;
	return document.getElementById(elm).offsetTop;
}


function SCRTOPRigh(id, sx, sy)
{
	var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
	window[id + "_obj"] = el;
	if(d.layers)el.style=el;
	el.cx = el.sx = sx;el.cy = el.sy = sy;
	el.sP=function(x,y){this.style.left=x+px;this.style.top=y+px;};
	el.flt=function()
	{
		var pX, pY;
		pX = (this.sx >= 0) ? 0 : ns ? innerWidth : 
		document.documentElement && document.documentElement.clientWidth ? 
		document.documentElement.clientWidth : document.body.clientWidth;
		pY = ns ? pageYOffset : document.documentElement && document.documentElement.scrollTop ? 
		document.documentElement.scrollTop : document.body.scrollTop;
		if(this.sy<0) 
		pY += ns ? innerHeight : document.documentElement && document.documentElement.clientHeight ? 
		document.documentElement.clientHeight : document.body.clientHeight;
		this.cx += (pX + this.sx - this.cx)/8;this.cy += (pY + this.sy - this.cy)/8;
		this.sP(this.cx, this.cy);
		setTimeout(this.id + "_obj.flt()", 40);
	}
	return el;
}

function ScrTopDiv(id, sx, sy) {
	var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
	window[id + "_obj"] = el;
	if(d.layers)el.style=el;
	el.cx = el.sx = sx;el.cy = el.sy = sy;
	el.sP=function(x,y){this.style.left=x+px;this.style.top=y+px;};
	el.flt=function() {
		var pX, pY;
		pX = (this.sx >= 0) ? 0 : ns ? innerWidth : document.documentElement && document.documentElement.clientWidth ? document.documentElement.clientWidth : document.body.clientWidth;
		pY = ns ? pageYOffset : document.documentElement && document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop;
		if(this.sy<0) pY += ns ? innerHeight : document.documentElement && document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight;
		this.cx += (pX + this.sx - this.cx)/8;this.cy += (pY + this.sy - this.cy)/8;
		this.sP(this.cx, this.cy);
		setTimeout(this.id + "_obj.flt()", 40);
	}
	return el;
}

var slide = new Array();
function slideSection(divid) {
    if(slide[divid] == 1) {
        Effect.SlideUp(divid);
        slide[divid] = 2;
    } else {
        Effect.SlideDown(divid);
        slide[divid] = 1;
    }
}

function formSlide1(myobj1, myobj2) {
	if (document.getElementById(myobj2).style.display == 'none') {
		if (document.getElementById(myobj1).style.display == 'none') {
			Effect.SlideDown(myobj1);
		} else {
			Effect.SlideUp(myobj1);
		}
	} else {
		Effect.SlideUp(myobj2);
		if (document.getElementById(myobj1).style.display == 'none') {
			Effect.SlideDown(myobj1);
		} else {
			Effect.SlideUp(myobj1);
		}
	}
}
function formSlide2(myobj1, myobj2) {	
	if (document.getElementById(myobj1).style.display == 'none') {
		if (document.getElementById(myobj2).style.display == 'none') {
			Effect.SlideDown(myobj2);
		} else {
			Effect.SlideUp(myobj2);
		}
	} else {
		Effect.SlideUp(myobj1);
		if (document.getElementById(myobj2).style.display == 'none') {
			Effect.SlideDown(myobj2);
		} else {
			Effect.SlideUp(myobj2);
		}
	}
}



function formSlide3() {	
	Effect.SlideUp('contact-inq');
	Effect.SlideUp('project-inq');
	Effect.SlideDown('processing');
}



var opened = new Array();
function doDescription(mydiv) {
    if(opened[0] == null) {
        Effect.Appear (mydiv, {from: 0, to: 0.9, duration: 0.5});
        opened[0] = mydiv;
    } 
    else if(opened[0] == mydiv) {
        opened[0] = null;
        Effect.Fade (mydiv, {duration: 0.1});
    } else {
        Effect.Fade (opened[0], {duration: 0.1});
        Effect.Appear (mydiv, {from: 0, to: 0.9, duration: 0.5});
        opened[0] = mydiv;
    }
}
function closeSection() {
    if(opened[0] == null) {
        return false;
    } else {
        var ThisAnswer = document.getElementById(opened[0]);
        Effect.Fade (opened[0], {duration: 0.1});
		opened[0] = null;
    }
}