var dw_fontSizerDX = { sizeUnit: "em", defaultSize: .71, maxSize: 3.6, minSize: .5, height: 1.25, adjustList: [], set: function (sel,dflt,mn,mx) { this.adjustList[this.adjustList.length] = arguments;}, init: function() { var size, sizerEl, i; if ( !document.getElementById || !document.getElementsByTagName ) return; size = window.location.search? window.location.search.slice(1): getCookie("fontSize"); size = !isNaN( parseFloat(size) )? parseFloat(size): this.defaultSize; if ( size > this.maxSize || size < this.minSize ) size = this.defaultSize; this.curSize = this.defaultSize; sizerEl = document.getElementById('sizer'); if (sizerEl) sizerEl.style.display = "block"; for (i=0; this.adjustList[i]; i++)
this.adjustList[i][4] = this.adjustList[i][1] / this.defaultSize; if ( size != this.defaultSize ) this.adjust( size - this.defaultSize );}, adjust: function(n) { var alist, size, list, i, j; if ( n > 0 && dw_fontSizerDX.maxSize ) { if ( dw_fontSizerDX.curSize + n > dw_fontSizerDX.maxSize )
n = dw_fontSizerDX.maxSize - dw_fontSizerDX.curSize;} else if ( n < 0 && dw_fontSizerDX.minSize ) { if ( dw_fontSizerDX.curSize + n < dw_fontSizerDX.minSize )
n = dw_fontSizerDX.minSize - dw_fontSizerDX.curSize;}
if ( n == 0 ) return false; dw_fontSizerDX.curSize += n; alist = dw_fontSizerDX.adjustList; for (i=0; alist[i]; i++) { size = dw_fontSizerDX.curSize * alist[i][4]; size = Math.max(alist[i][2], size); size = Math.min(alist[i][3], size); list = dw_getElementsBySelector( alist[i][0] ); for (j=0; list[j]; j++) { list[j].style.fontSize = size + dw_fontSizerDX.sizeUnit; list[j].style.lineHeight = this.height + .20;}
}
setCookie( "fontSize", dw_fontSizerDX.curSize, 180, "/" );}, reset: function() { var alist = dw_fontSizerDX.adjustList, list, i, j; for (i=0; alist[i]; i++) { list = dw_getElementsBySelector( alist[i][0] ); for (j=0; list[j]; j++) { list[j].style.fontSize = alist[i][1] + dw_fontSizerDX.sizeUnit;}
}
dw_fontSizerDX.curSize = dw_fontSizerDX.defaultSize; deleteCookie("fontSize", "/");}
}
function dw_getElementsBySelector(selector) { var nodeList = [document], tokens, bits, list, els, i, j, k; if (!document.getElementsByTagName) return []; tokens = selector.split(' '); for (i=0; tokens[i]; i++) { if ( tokens[i].indexOf('#') != -1 ) { bits = tokens[i].split('#'); nodeList = [ document.getElementById( bits[1] ) ]; continue;} else if ( tokens[i].indexOf('.') != -1 ) { bits = tokens[i].split('.'); for (j=0; nodeList[j]; j++)
list = dw_getElementsByClassName( bits[1], bits[0], nodeList[j]); nodeList = []; for (j=0; list[j]; j++) { nodeList.push(list[j]);}
continue;} 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; 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 ( list[i].className.match( new RegExp("\\b" + sClass + "\\b", "i") ) ) result.push( list[i] );}
return result;}
if (!Array.prototype.push) { Array.prototype.push = function() { for (var i=0; arguments[i]; i++) this[this.length] = arguments[i]; return this.length;}
}
