// common.js
// Sydney Web Design and Website Development
// http://www.Wiliam.com.au


//defailt variables
var Message;
var strMessage;

function ShowDiv(DivName)
{
	if	(document.layers) {
		document.layers[DivName].display="block"; 
		document.layers[DivName].visibility="visible"; 
	} else if (document.getElementById) {
		document.getElementById(DivName).style.display="block";
		document.getElementById(DivName).style.visibility="visible";
	} else if (document.all) {
		document.all(DivName).style.display="block";
		document.all(DivName).style.visibility="visible";	
	}
	
}

function HideDiv(DivName) 
{
	if	(document.layers) {
		document.layers[DivName].display="none"; 
		document.layers[DivName].visibility="hidden"; 
	} else if (document.getElementById) {
		document.getElementById(DivName).style.display="none";
		document.getElementById(DivName).style.visibility="hidden";
	} else if (document.all) {
		document.all(DivName).style.display="none";
		document.all(DivName).style.visibility="hidden";	
	}
}



function getObj(name) {
	if (document.getElementById) {
		this.obj = document.getElementById(name);
		if (this.obj) this.style = document.getElementById(name).style;
	} else if (document.all) {
		this.obj = document.all[name];
		if (this.obj) this.style = document.all[name].style;
	} else if (document.layers) {
		if (document.layers[name]) {
			this.obj = document.layers[name];
			if (this.obj) this.style = document.layers[name];
	   } else {
			this.obj = eval("document.layers." + name + ".layers[name]");
			if (this.obj) this.style = eval("document.layers." + name + ".layers[name]");
	   }
	}
}

// New functions
function changeFontSize(inc)
{
    var p = document.getElementsByTagName('div');
        
    for(n=0; n<p.length; n++) 
    {   
        if(p[n].className.toLowerCase().indexOf("sizeable") > -1)
        {
            if(p[n].style.fontSize)
            {
                var size = parseInt(p[n].style.fontSize.replace("%", ""));
            }
            else
            {
                var size = 100;
            }
            p[n].style.fontSize = size + (inc * 10) + "%";   
        }
    }
}

function ShareThisPage (ddl, url, title)
{
	var diggurl = "http://digg.com/submit?phase=2&amp;url=" + url;
	var technoratiurl = "http://technorati.com/faves/?add=" + title + "&amp;url=" + url;
	var deliciousurl = "http://del.icio.us/post?title=" + title + "&amp;url=" + url;
	var myyahoourl = "http://myweb2.search.yahoo.com/myresults/bookmarklet?t=" + title + "&amp;u=" + url;
	
	if (ddl[ddl.selectedIndex].value == "")
	{
		return false;
	}
	else if (ddl[ddl.selectedIndex].value == "digg")
	{
		window.open(diggurl, "diggwindow");
		return false;
	}
	else if (ddl[ddl.selectedIndex].value == "technorati")
	{
		window.open(technoratiurl, "technoratiwindow");
		return false;
	}
	else if (ddl[ddl.selectedIndex].value == "delicious")
	{
		window.open(deliciousurl, "deciciouswindow");
		return false;
	}
	else if (ddl[ddl.selectedIndex].value == "myyahoo")
	{
		window.open(myyahoourl, "myyahoowindow");
		return false;
	}
	else 
	{
		return false;
	}
}