--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/client/c_layout.js	Mon Nov 23 15:14:29 2009 +0100
@@ -0,0 +1,57 @@
+// globals used: gConf, gPrefs
+
+Layout = function() {
+}
+
+Layout.prototype = {
+	init : function () {
+	},
+	
+	isInFrame : function () {
+		return (!CY.Lang.isUndefined(parent) && parent.location != location && CY.Lang.isFunction(parent.f_getFrameFilterData)); ;
+	},
+	
+	isInComentSite : function () {
+		// TODO test with IE, test also when embeded
+		
+		var ret = false; 
+		try {
+			ret = (!CY.Lang.isUndefined(parent) && !CY.Lang.isUndefined(parent.parent) && parent.parent.location != location && CY.Lang.isFunction(parent.parent.v_toggleFrameSize));
+		}
+		catch (e) {
+			ret=false;
+		}
+			
+		return ret ;
+	},
+	
+	sliderValToPx : function (val) {
+		var winWidth = CY.DOM.winWidth() ;
+		if (this.isInFrame()) 
+			 winWidth = parent.$(parent).width() ;		
+		var theta = val / 100 ;
+		theta = Math.min(theta, gConf['sliderFixedMin']) ;
+		theta = Math.max(theta, gConf['sliderFixedMax']) ;
+		var colWidth = theta * winWidth ;
+		return Math.floor(colWidth) ;
+	},
+
+	getTopICommentsWidth : function() {
+		return this.getTopICommentsWidthFromWidth(this.sliderValToPx(gPrefs.get('layout','comments_col_width'))) ;
+	},
+	
+	getTopICommentsWidthFromWidth : function(val) {
+		return val - 7;
+	},
+	
+	setLeftColumnWidth : function (colWidth) {
+		CY.get('#contentcolumn').setStyle('marginLeft', colWidth + 'px');
+		CY.get('#leftcolumn').setStyle('width', colWidth + 'px');
+	},
+	
+	parentInterfaceUnfreeze : function() {
+		if (this.isInFrame())
+			parent.f_interfaceUnfreeze() ;
+	}
+	
+}