_menuCloseDelay=500 // The time delay for menus to remain visible on mouse out
_menuOpenDelay=150 // The time delay before menus open on mouse over
_followSpeed=5 // Follow scrolling speed
_followRate=40 // Follow scrolling Rate
_subOffsetTop=10 // Sub menu top offset
_subOffsetLeft=-10 // Sub menu left offset
_scrollAmount=3 // Only needed for Netscape 4.x
_scrollDelay=20 // Only needed for Netcsape 4.x
with(menuStyle=new mm_style()){
onbgcolor="#8B5736";
oncolor="#FFFFFF";
offbgcolor="#FAF8D7";
offcolor="#000000";
bordercolor="#296488";
borderstyle="solid";
borderwidth=1;
//onborder="1px solid #aaaaaa";
separatorcolor="#2D729D";
separatorsize="0";
padding=5;
fontsize="10px";
fontstyle="normal";
fontweight="bold";
fontfamily="Verdana, Tahoma, Arial";
pagecolor="#FFFFFF";
pagebgcolor="#999999";
headercolor="#000000";
headerbgcolor="#ffffff";
subimage="arrow.gif";
subimagepadding="2";
overfilter='randomdissolve(duration=0.5)';
//outfilter="Fade(duration=0.4)";
overfilter="randomdissolve(duration=0.5);Alpha(opacity=85)";
}
with(milonic=new menuname("affinity laws")){
style=menuStyle;
aI("text=... the relationships between diameter or speed vs. flow, head or power.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl1;");
}
with(milonic=new menuname("cavitation")){
style=menuStyle;
aI("text=... typically low pressure at the pump suction causes the liquid to vaporize
near the impelller eye, this chokes and eventually damages the pump impeller.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl10;");
}
with(milonic=new menuname("centrifugal")){
style=menuStyle;
aI("text=The term CENTRIFUGAL implies centrifugal force which is the force associated with a rotating body.
Try rotating something on the end of a string, the tension in the string is the centrifugal force.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl11;");
}
with(milonic=new menuname("colebrook")){
style=menuStyle;
aI("text=...the equation that calculates friction loss in the turbulent regime using pipe roughness and fluid viscosity.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl12;");
}
with(milonic=new menuname("fittings loss")){
style=menuStyle;
aI("text=...the friction head loss associated with fittings such as: elbows, tees, reducers, etc.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl28;");
}
with(milonic=new menuname("foot valve")){
style=menuStyle;
aI("text=...a check valve installed on the end of the pump suction line.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl211;");
aI("text=![](\"images/foot_valve.jpg\")
;");
}
with(milonic=new menuname("friction factor")){
style=menuStyle;
aI("text=...a factor used to calculate pipe friction loss.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl222;");
}
with(milonic=new menuname("maximum pressure")){
style=menuStyle;
aI("text=...the maximum safe pressure allowable by code.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl1.12;");
}
with(milonic=new menuname("npsha")){
style=menuStyle;
aI("text=...net positive suction head, a mesure of the amount of pressure energy
available at the pump suction.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl32;");
}
with(milonic=new menuname("performance curve")){
style=menuStyle;
aI("text=... the curve that describes the ability of the pump to pressurize and transfer fluids at a certain rate.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl36");
}
with(milonic=new menuname("pipe roughness")){
style=menuStyle;
aI("text=... the roughness of the pipe internal surface.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl37");
}
with(milonic=new menuname("pipe loss")){
style=menuStyle;
aI("text=... the friction loss due to pipe, the type of material can be a factor since roughness depends on the material.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl221");
}
with(milonic=new menuname("reynolds number")){
style=menuStyle;
aI("text=... a number that indicates how turbulent the flow of liquid is,
when the number is higher than 2000 the flow is turbulent otherwise it is laminar.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl414");
}
with(milonic=new menuname("siphon")){
style=menuStyle;
aI("text=... a length of pipe or tube that connects liquid from a higher level to a lower one by gravity,
a portion of which is higher than the high liquid level.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl50");
}
with(milonic=new menuname("specific gravity")){
style=menuStyle;
aI("text=... refers to the ratio of this fluid's density to the density of water.
An SG larger than 1 means the fluid is heavier or denser than water
and less than 1 it is lighter or less dense than water.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl44");
}
with(milonic=new menuname("specific speed")){
style=menuStyle;
aI("text=... a number that represents the ability of a pump to produce high head at low flow
(low specific speed number) or low head at high flow (high specific speed number).
The number also gives an idea of the shape of the impeller.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl441");
}
with(milonic=new menuname("suction specific")){
style=menuStyle;
aI("text=... a number that represents the ability of a pump's suction to handle the flow rate at a given pump speed.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl471");
}
with(milonic=new menuname("swamee-jain")){
style=menuStyle;
aI("text=... an equation that approximates the Colebrook equation.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl54");
}
with(milonic=new menuname("total head")){
style=menuStyle;
aI("text=... is the difference between the head at the discharge vs. the suction of the pump.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl57;");
}
with(milonic=new menuname("vapor pressure")){
style=menuStyle;
aI("text=... the pressure at which a liquid boils for a given temperature.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl62;");
}
with(milonic=new menuname("venturi")){
style=menuStyle;
aI("text=... a piece of pipe or tube with a narrow section, the narrow section increases the velocity
which lowers the pressure, it can be used to create a vacuum.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl621");
}
with(milonic=new menuname("viscosity")){
style=menuStyle;
aI("text=... the slipperiness of a liquid, or it's ability to resist shear forces.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl63;");
}
with(milonic=new menuname("volute")){
style=menuStyle;
aI("text=... the pump casing, so-called because of its special spiral type shape.;onbgcolor=##FAF8D7;oncolor=#FF0000;");
aI("text=FOR MORE ...;url=http://www.pumpfundamentals.com/pump_glossary.htm#gl64;");
}
drawMenus();