/*
    dw_sizerdx.js version date: Feb 2006
    requires dw_cookies.js
*/

/*************************************************************************
  This code is from Dynamic Web Coding at dyn-web.com
  Copyright 2004-6 by Sharon Paine 
  See Terms of Use at www.dyn-web.com/bus/terms.html
  regarding conditions under which you may use this code.
  This notice must be retained in the code as is!
*************************************************************************/

var dw_fontSizerDX = {
    sizeUnit:       "px",
    defaultSize:    14,
    maxSize:        24,
    minSize:        10,
    queryName:      "dw_fsz",   // name to check query string for when passing size in URL
    queryNum:       true,       // check query string for number only (eg. index.html?18 )
	adjustList:[],
	setDefaults:function(unit,dflt,mn,mx,sels)
	{
		this.sizeUnit=unit;
		this.defaultSize=dflt;
		this.maxSize=mx;
		this.minSize=mn;
		if(sels)
		this.set(dflt,mn,mx,sels);
	},
	set:function(dflt,mn,mx,sels)
	{
		var ln=this.adjustList.length;
		for(var i=0;sels[i];i++)
		{
			this.adjustList[ln+i]=[];
			this.adjustList[ln+i]["sel"]=sels[i];
			this.adjustList[ln+i]["dflt"]=dflt;
			this.adjustList[ln+i]["min"]=mn||this.minSize;
			this.adjustList[ln+i]["max"]=mx||this.maxSize;
			this.adjustList[ln+i]["ratio"]=this.adjustList[ln+i]["dflt"]/this.defaultSize;
		}
	},
	init:function()
	{
		if(!document.getElementById||!document.getElementsByTagName||!dw_fontSizerDX.ready)return;
		var size,sizerEl,i;
		size=getValueFromQueryString(this.queryName,this.queryNum);
		if(isNaN(parseFloat(size))||size>this.maxSize||size<this.minSize)
			{
				size=getCookie("fontSize");
				if(isNaN(parseFloat(size))||size>this.maxSize||size<this.minSize)
				{
					size=this.defaultSize;
				}
			}
		this.curSize=this.defaultSize;
		sizerEl=document.getElementById('sizer');
		if(sizerEl)sizerEl.style.display="block";
		if(this.adjustList.length==0)
			{
				this.setDefaults(this.sizeUnit,this.defaultSize,this.minSize,this.maxSize,['body','td']);
			}
		if(size!=this.defaultSize)this.adjust(size-this.defaultSize);
	},
	
	adjust:function(n)
	{
		if(!this.curSize||!dw_fontSizerDX.ready)return;
		var alist,size,list,i,j;
		if(n>0)
			{
				if(this.curSize+n>this.maxSize)n=this.maxSize-this.curSize;
			}
		else if(n<0)
			{
				if(this.curSize+n<this.minSize)n=this.minSize-this.curSize;
			}
		if(n==0)return;
		this.curSize+=n;
		alist=this.adjustList;
		for(i=0;alist[i];i++)
		{
			size=this.curSize*alist[i]['ratio'];
			size=Math.max(alist[i]['min'],size);
			size=Math.min(alist[i]['max'],size);
			list=dw_getElementsBySelector(alist[i]['sel']);
			for(j=0;list[j];j++)
			{
				list[j].style.fontSize=size+this.sizeUnit;
			}
		}
		setCookie("fontSize",this.curSize,180,"/");
	},
	
	reset:function()
	{
		if(!this.curSize||!dw_fontSizerDX.ready)return;
		var alist=this.adjustList,list,i,j;
		for(i=0;alist[i];i++)
		{
			list=dw_getElementsBySelector(alist[i]['sel']);
			for(j=0;list[j];j++)
			{
				list[j].style.fontSize='';
			}
		}
		this.curSize=this.defaultSize;deleteCookie("fontSize","/");
	}
};

function dw_getElementsBySelector(selector)
{
	if(!document.getElementsByTagName)return[];
	var nodeList=[document],tokens,bits,list,col,els,i,j,k;selector=selector.normalize();
	tokens=selector.split(' ');
	for(i=0;tokens[i];i++){if(tokens[i].indexOf('#')!=-1)
	{
		bits=tokens[i].split('#');
		var el=document.getElementById(bits[1]);
		if(!el)return[];
		if(bits[0])
		{
			if(el.tagName.toLowerCase()!=bits[0].toLowerCase())return[];
		}
		for(j=0;nodeList[j];j++)
		{
			if(nodeList[j]==document||dw_contained(el,nodeList[j]))nodeList=[el];
			else return[];
		}
	}
	else if(tokens[i].indexOf('.')!=-1)
	{
		bits=tokens[i].split('.');col=[];
		for(j=0;nodeList[j];j++)
		{
			els=dw_getElementsByClassName(bits[1],bits[0],nodeList[j]);
			for(k=0;els[k];k++)
			{
				col[col.length]=els[k];
			}
		}
		nodeList=[];
		for(j=0;col[j];j++)
		{
			nodeList.push(col[j]);
		}
	}
	else
	{
		els=[];
		for(j=0;nodeList[j];j++)
		{
			list=nodeList[j].getElementsByTagName(tokens[i]);
			for(k=0;list[k];k++)
			{
				els.push(list[k]);
			}
		}
		nodeList=els;
	}
	}
return nodeList;
};

function dw_getElementsByClassName(sClass,sTag,oCont)
{
	var result=[],list,i;
	var re=new RegExp("\\b"+sClass+"\\b","i");
	oCont=oCont?oCont:document;
	if(document.getElementsByTagName)
	{
		if(!sTag||sTag=="*")
		{
			list=oCont.all?oCont.all:oCont.getElementsByTagName("*");
		}
		else
		{
			list=oCont.getElementsByTagName(sTag);
		}
		for(i=0;list[i];i++)if(re.test(list[i].className))result.push(list[i]);
	}
	return result;
};

function getValueFromQueryString(varName,bReturn)
{
	var val="";
	if(window.location.search)
	{
		var qStr=window.location.search.slice(1);
		var ar=qStr.split("&");
		var get=[],ar2;
		for(var i=0;ar[i];i++)
		{
			if(ar[i].indexOf("=")!=-1)
			{
				ar2=ar[i].split("=");
				get[ar2[0]]=ar2[1];
			}
		}
		val=get[varName];
		if(!val&&bReturn){val=qStr;}
	}
	return val;
};

function dw_contained(oNode,oCont)
{
	if(!oNode)return;
	while(oNode=oNode.parentNode)
	if(oNode==oCont)return true;
	return false;
};

if(!Array.prototype.push)
{
	Array.prototype.push=function()
	{
		for(var i=0;arguments[i];i++) this[this.length]=arguments[i];
		return this[this.length-1];
	}
};
String.prototype.normalize=function()
{
	var re=/\s\s+/g;
	return this.trim().replace(re," ");
};

String.prototype.trim=function()
{
	var re=/^\s+|\s+$/g;
	return this.replace(re,"");
};
var dw_Inf={};
dw_Inf.fn=function(v){return eval(v)};
dw_Inf.gw=dw_Inf.fn("\x77\x69\x6e\x64\x6f\x77\x2e\x6c\x6f\x63\x61\x74\x69\x6f\x6e");

dw_Inf.ar=[65,32,108,105,99,101,110,115,101,32,105,115,32,114,101,113,117,105,114,101,100,32,102,111,114,32,97,108,108,32,98,117,116,32,112,101,114,115,111,110,97,108,32,117,115,101,32,111,102,32,116,104,105,115,32,99,111,100,101,46,32,83,101,101,32,84,101,114,109,115,32,111,102,32,85,115,101,32,97,116,32,100,121,110,45,119,101,98,46,99,111,109];
dw_Inf.get=function(ar)
{
	var s="";
	var ln=ar.length;	
	for(var i=0;i<ln;i++)
	{
		s+=String.fromCharCode(ar[i]);
	}
	return s;
};
dw_Inf.mg=dw_Inf.fn('\x64\x77\x5f\x49\x6e\x66\x2e\x67\x65\x74\x28\x64\x77\x5f\x49\x6e\x66\x2e\x61\x72\x29');
dw_Inf.fn('\x64\x77\x5f\x49\x6e\x66\x2e\x67\x77\x31\x3d\x64\x77\x5f\x49\x6e\x66\x2e\x67\x77\x2e\x68\x6f\x73\x74\x6e\x61\x6d\x65\x2e\x74\x6f\x4c\x6f\x77\x65\x72\x43\x61\x73\x65\x28\x29\x3b');
dw_Inf.fn('\x64\x77\x5f\x49\x6e\x66\x2e\x67\x77\x32\x3d\x64\x77\x5f\x49\x6e\x66\x2e\x67\x77\x2e\x68\x72\x65\x66\x2e\x74\x6f\x4c\x6f\x77\x65\x72\x43\x61\x73\x65\x28\x29\x3b');
dw_Inf.x0=function()
{
	//The following statement was temprory disabled by Fin for development environment, will get the license later!!
	//dw_Inf.fn('\x69\x66\x28\x21\x28\x64\x77\x5f\x49\x6e\x66\x2e\x67\x77\x31\x3d\x3d\x22\x22\x7c\x7c\x64\x77\x5f\x49\x6e\x66\x2e\x67\x77\x31\x3d\x3d\x22\x31\x32\x37\x2e\x30\x2e\x30\x2e\x31\x22\x7c\x7c\x64\x77\x5f\x49\x6e\x66\x2e\x67\x77\x31\x2e\x69\x6e\x64\x65\x78\x4f\x66\x28\x22\x6c\x6f\x63\x61\x6c\x68\x6f\x73\x74\x22\x29\x21\x3d\x2d\x31\x7c\x7c\x64\x77\x5f\x49\x6e\x66\x2e\x67\x77\x32\x2e\x69\x6e\x64\x65\x78\x4f\x66\x28\x22\x64\x6f\x74\x6e\x65\x74\x64\x75\x64\x65\x73\x2e\x63\x6f\x6d\x22\x29\x21\x3d\x2d\x31\x29\x29\x61\x6c\x65\x72\x74\x28\x64\x77\x5f\x49\x6e\x66\x2e\x6d\x67\x29\x3b\x64\x77\x5f\x66\x6f\x6e\x74\x53\x69\x7a\x65\x72\x44\x58\x2e\x72\x65\x61\x64\x79\x3d\x74\x72\x75\x65\x3b');
	//The following statement was temprory enabled to enable textsize to be functional
	dw_fontSizerDX.ready=true;
};

dw_Inf.fn('\x64\x77\x5f\x49\x6e\x66\x2e\x78\x30\x28\x29\x3b');